Compare 338 vs 347
| Property | 338 | 347 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 132 | 3471 |
| Prime factorization | 2 × 13 × 13 | 347 |
| Divisors count | 6 | 2 |
| Divisors | 1, 2, 13, 26, 169, 338 | 1, 347 |
| Number of properties | 0 | 10 |
| Chen primes | 51st | |
| Emirps | 18th | |
| Good primes | 25th | |
| Left-truncatable primes | 26th | |
| Primes | 69th | |
| Prime triplets (1st member) | 20th | |
| Safe primes | 13th | |
| Sexy primes (1st member) | 38th | |
| Sexy prime triplets (1st member) | 18th | |
| Twin primes (1st member) | 21st | |
| Roman numberals | CCCXXXVIII | CCCXLVII |
| Base 2 | 1010100102 | 1010110112 |
| Base 3 | 1101123 | 1102123 |
| Base 4 | 111024 | 111234 |
| Base 5 | 23235 | 23425 |
| Base 6 | 13226 | 13356 |
| Base 7 | 6627 | 10047 |
| Base 8 | 5228 | 5338 |
| Base 9 | 4159 | 4259 |
| Base 10 | 33810 | 34710 |
| Base 11 | 28811 | 29611 |
| Base 12 | 24212 | 24b12 |
| Base 13 | 20013 | 20913 |
| Base 14 | 1a214 | 1ab14 |
| Base 15 | 17815 | 18215 |
| Base 16 | 15216 | 15b16 |