3321504664 has 16 divisors (see below), whose sum is σ = 6360328800. Its totient is φ = 1625416992.

The previous prime is 3321504649. The next prime is 3321504671. The reversal of 3321504664 is 4664051233.

3321504664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3321504664² = 22064786465947505792, 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 3 ways as a sum of consecutive naturals, for example, 4416519 + ... + 4417270.

It is an arithmetic number, because the mean of its divisors is an integer number (397520550).

Almost surely, 2^3321504664 is an apocalyptic number.

It is an amenable number.

3321504664 is a deficient number, since it is larger than the sum of its proper divisors (3038824136).

3321504664 is a wasteful number, since it uses less digits than its factorization.

3321504664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8833842 (or 8833838 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 3321504664 is about 57632.4965969721. The cubic root of 3321504664 is about 1492.0325194703.

Adding to 3321504664 its reverse (4664051233), we get a palindrome (7985555897).

The spelling of 3321504664 in words is "three billion, three hundred twenty-one million, five hundred four thousand, six hundred sixty-four".