| Base 10 | 353 (3 digits) | ||
| Digit Sum: 11 | Digital Root: 2 | sad | |
| Base 2 | 0b101100001 (9 digits) | ||
| Digit Sum: 0b100 | Digital Root: 0b1 | always happy | |
| Base 8 | 0541 (3 digits) | ||
| Digit Sum: 012 | Digital Root: 03 | sad | |
| Base 16 | 0x161 (3 digits) | ||
| Digit Sum: 0x8 | Digital Root: 0x8 | happy | |
More about this number at Positiv Integers and Number Empire.
The number is a prime
It is a Cousin prime for 349.
It is a Sexy prime for 347 and 359.
| In HTML this number represents this color: | 
 ⇧↑⇧↑⇧↑ #000161 ⇩↓⇩↓⇩↓  | 
As Unicode codepoint (since version 1.1) this number represents this character:š LATIN SMALL LETTER S WITH CARON in Latin_Ext_A (Source: https://www.unicode.org/Public/UCD/latest/ucdxml/ucd.all.grouped.zip); HTML: š
In the work of Johann Sebastian Bach BWV 353 is Jesu, der du meine Seele
The number appears at position 934 of the decimal digits of π surrounded by
5546873115956286388235378759375195778185778 Source: The Pi-Search Page
Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 775.263ms; cpu: 84.2650000000003ms)