3668438924 has 24 divisors (see below), whose sum is σ = 6646196928. Its totient is φ = 1770595200.

The previous prime is 3668438911. The next prime is 3668438941. The reversal of 3668438924 is 4298348663.

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, 119927 + ... + 147374.

It is an arithmetic number, because the mean of its divisors is an integer number (276924872).

Almost surely, 2^3668438924 is an apocalyptic number.

It is an amenable number.

3668438924 is a deficient number, since it is larger than the sum of its proper divisors (2977758004).

3668438924 is a wasteful number, since it uses less digits than its factorization.

3668438924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267425 (or 267423 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 53.

The square root of 3668438924 is about 60567.6392473737. The cubic root of 3668438924 is about 1542.2700714574.

The spelling of 3668438924 in words is "three billion, six hundred sixty-eight million, four hundred thirty-eight thousand, nine hundred twenty-four".