Q: Is 402,310 a Prime Number?
A: No, 402,310 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 402310 can be evenly divided by 1 2 5 10 40,231 80,462 201,155 and 402,310, with no remainder.
Since 402,310 cannot be divided by just 1 and 402,310, it is not a prime number.