Q: Is 426,342 a Prime Number?
A: No, 426,342 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 426342 can be evenly divided by 1 2 3 6 7 14 21 42 10,151 20,302 30,453 60,906 71,057 142,114 213,171 and 426,342, with no remainder.
Since 426,342 cannot be divided by just 1 and 426,342, it is not a prime number.