Q: Is 378,427 a Prime Number?
A: No, 378,427 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 378427 can be evenly divided by 1 7 49 7,723 54,061 and 378,427, with no remainder.
Since 378,427 cannot be divided by just 1 and 378,427, it is not a prime number.