Q: Is 387,880 a Prime Number?
A: No, 387,880 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 387880 can be evenly divided by 1 2 4 5 8 10 20 40 9,697 19,394 38,788 48,485 77,576 96,970 193,940 and 387,880, with no remainder.
Since 387,880 cannot be divided by just 1 and 387,880, it is not a prime number.