Q: Is 378,389 a Prime Number?
A: No, 378,389 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 378389 can be evenly divided by 1 11 41 451 839 9,229 34,399 and 378,389, with no remainder.
Since 378,389 cannot be divided by just 1 and 378,389, it is not a prime number.