Q: Is 424,378 a Prime Number?
A: No, 424,378 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 424378 can be evenly divided by 1 2 67 134 3,167 6,334 212,189 and 424,378, with no remainder.
Since 424,378 cannot be divided by just 1 and 424,378, it is not a prime number.