3321860664 has 64 divisors (see below), whose sum is σ = 8357955840. Its totient is φ = 1100207360.

The previous prime is 3321860621. The next prime is 3321860671. The reversal of 3321860664 is 4660681233.

It is a super-2 number, since 2×3321860664² = 22069516542061041792, which contains 22 as substring.

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, 3485212 + ... + 3486164.

It is an arithmetic number, because the mean of its divisors is an integer number (130593060).

Almost surely, 2^3321860664 is an apocalyptic number.

It is an amenable number.

3321860664 is an abundant number, since it is smaller than the sum of its proper divisors (5036095176).

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

3321860664 is a wasteful number, since it uses less digits than its factorization.

3321860664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740 (or 1736 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 3321860664 is about 57635.5850495161. The cubic root of 3321860664 is about 1492.0858230837.

The spelling of 3321860664 in words is "three billion, three hundred twenty-one million, eight hundred sixty thousand, six hundred sixty-four".