Q: Is 385,240 a Prime Number?
A: No, 385,240 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 385240 can be evenly divided by 1 2 4 5 8 10 20 40 9,631 19,262 38,524 48,155 77,048 96,310 192,620 and 385,240, with no remainder.
Since 385,240 cannot be divided by just 1 and 385,240, it is not a prime number.