Q: Is 379,428 a Prime Number?
A: No, 379,428 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 379428 can be evenly divided by 1 2 3 4 6 7 12 14 21 28 42 84 4,517 9,034 13,551 18,068 27,102 31,619 54,204 63,238 94,857 126,476 189,714 and 379,428, with no remainder.
Since 379,428 cannot be divided by just 1 and 379,428, it is not a prime number.