3321664320 has 112 divisors (see below), whose sum is σ = 11357579520. Its totient is φ = 817637376.

The previous prime is 3321664309. The next prime is 3321664349. The reversal of 3321664320 is 234661233.

It is a super-2 number, since 2×3321664320² = 22066907709522124800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120600 + ... + 145559.

It is an arithmetic number, because the mean of its divisors is an integer number (101406960).

Almost surely, 2^3321664320 is an apocalyptic number.

3321664320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3321664320 is an abundant number, since it is smaller than the sum of its proper divisors (8035915200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3321664320 is a wasteful number, since it uses less digits than its factorization.

3321664320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266192 (or 266182 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 3321664320 is about 57633.8817016519. The cubic root of 3321664320 is about 1492.0564251146.

The spelling of 3321664320 in words is "three billion, three hundred twenty-one million, six hundred sixty-four thousand, three hundred twenty".