Q: Is 350,000 a Prime Number?
A: No, 350,000 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 350000 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 125 140 175 200 250 280 350 400 500 560 625 700 875 1,000 1,250 1,400 1,750 2,000 2,500 2,800 3,125 3,500 4,375 5,000 6,250 7,000 8,750 10,000 12,500 14,000 17,500 21,875 25,000 35,000 43,750 50,000 70,000 87,500 175,000 and 350,000, with no remainder.
Since 350,000 cannot be divided by just 1 and 350,000, it is not a prime number.