Q: Is 38,405 a Prime Number?
A: No, 38,405 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 38405 can be evenly divided by 1 5 7,681 and 38,405, with no remainder.
Since 38,405 cannot be divided by just 1 and 38,405, it is not a prime number.