Q: Is 378,424 a Prime Number?
A: No, 378,424 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 378424 can be evenly divided by 1 2 4 8 47,303 94,606 189,212 and 378,424, with no remainder.
Since 378,424 cannot be divided by just 1 and 378,424, it is not a prime number.