Q: Is 218,434 a Prime Number?
A: No, 218,434 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 218434 can be evenly divided by 1 2 149 298 733 1,466 109,217 and 218,434, with no remainder.
Since 218,434 cannot be divided by just 1 and 218,434, it is not a prime number.