Q: Is 243,385 a Prime Number?
A: No, 243,385 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 243385 can be evenly divided by 1 5 48,677 and 243,385, with no remainder.
Since 243,385 cannot be divided by just 1 and 243,385, it is not a prime number.