Q: Is 380,385 a Prime Number?
A: No, 380,385 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 380385 can be evenly divided by 1 3 5 9 15 45 79 107 237 321 395 535 711 963 1,185 1,605 3,555 4,815 8,453 25,359 42,265 76,077 126,795 and 380,385, with no remainder.
Since 380,385 cannot be divided by just 1 and 380,385, it is not a prime number.