Q: Is 385,478 a Prime Number?
A: No, 385,478 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 385478 can be evenly divided by 1 2 97 194 1,987 3,974 192,739 and 385,478, with no remainder.
Since 385,478 cannot be divided by just 1 and 385,478, it is not a prime number.