Q: Is 243,234 a Prime Number?
A: No, 243,234 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 243234 can be evenly divided by 1 2 3 6 9 18 13,513 27,026 40,539 81,078 121,617 and 243,234, with no remainder.
Since 243,234 cannot be divided by just 1 and 243,234, it is not a prime number.