Q: Is 243,424 a Prime Number?
A: No, 243,424 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 243424 can be evenly divided by 1 2 4 8 16 32 7,607 15,214 30,428 60,856 121,712 and 243,424, with no remainder.
Since 243,424 cannot be divided by just 1 and 243,424, it is not a prime number.