Q: Is 243,938 a Prime Number?
A: No, 243,938 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 243938 can be evenly divided by 1 2 23 46 5,303 10,606 121,969 and 243,938, with no remainder.
Since 243,938 cannot be divided by just 1 and 243,938, it is not a prime number.