Q: Is 378,258 a Prime Number?
A: No, 378,258 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 378258 can be evenly divided by 1 2 3 6 23 46 69 138 2,741 5,482 8,223 16,446 63,043 126,086 189,129 and 378,258, with no remainder.
Since 378,258 cannot be divided by just 1 and 378,258, it is not a prime number.