Q: Is 385,880 a Prime Number?
A: No, 385,880 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 385880 can be evenly divided by 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 877 1,754 3,508 4,385 7,016 8,770 9,647 17,540 19,294 35,080 38,588 48,235 77,176 96,470 192,940 and 385,880, with no remainder.
Since 385,880 cannot be divided by just 1 and 385,880, it is not a prime number.