| Next prime | 389 |
| Previous prime | 379 |
| Octal | (577)8 |
| Hexadecimal | (17F)16 |
| Prime gap | 6 |
| 42nd Sexy prime (the small number) | The big number is 389 . |
| 40th Prime of the Form 4n+3 | |
| 19th Euler prime number | |
| 5th Double factorial prime | 8!! - 1 |
| 15th Safe prime | |
| 30th Left-truncatable prime |