Q: Is 380,920 a Prime Number?
A: No, 380,920 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 380920 can be evenly divided by 1 2 4 5 8 10 20 40 89 107 178 214 356 428 445 535 712 856 890 1,070 1,780 2,140 3,560 4,280 9,523 19,046 38,092 47,615 76,184 95,230 190,460 and 380,920, with no remainder.
Since 380,920 cannot be divided by just 1 and 380,920, it is not a prime number.