Q: Is 423,370 a Prime Number?
A: No, 423,370 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 423370 can be evenly divided by 1 2 5 10 42,337 84,674 211,685 and 423,370, with no remainder.
Since 423,370 cannot be divided by just 1 and 423,370, it is not a prime number.