Q: Is 243,430 a Prime Number?
A: No, 243,430 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 243430 can be evenly divided by 1 2 5 10 11 22 55 110 2,213 4,426 11,065 22,130 24,343 48,686 121,715 and 243,430, with no remainder.
Since 243,430 cannot be divided by just 1 and 243,430, it is not a prime number.