Q: Is 346,420 a Prime Number?
A: No, 346,420 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 346420 can be evenly divided by 1 2 4 5 10 20 17,321 34,642 69,284 86,605 173,210 and 346,420, with no remainder.
Since 346,420 cannot be divided by just 1 and 346,420, it is not a prime number.