328216922 has 16 divisors (see below), whose sum is σ = 540644544. Its totient is φ = 148200000.

The previous prime is 328216907. The next prime is 328216937. The reversal of 328216922 is 229612823.

It is an interprime number because it is at equal distance from previous prime (328216907) and next prime (328216937).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46079 + ... + 52722.

It is an arithmetic number, because the mean of its divisors is an integer number (33790284).

Almost surely, 2^328216922 is an apocalyptic number.

328216922 is a deficient number, since it is larger than the sum of its proper divisors (212427622).

328216922 is a wasteful number, since it uses less digits than its factorization.

328216922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98965.

The product of its digits is 20736, while the sum is 35.

The square root of 328216922 is about 18116.7580433145. The cubic root of 328216922 is about 689.7954459111.

The spelling of 328216922 in words is "three hundred twenty-eight million, two hundred sixteen thousand, nine hundred twenty-two".