Q: Is 243,346 a Prime Number?
A: No, 243,346 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 243346 can be evenly divided by 1 2 281 433 562 866 121,673 and 243,346, with no remainder.
Since 243,346 cannot be divided by just 1 and 243,346, it is not a prime number.