3664690396 has 12 divisors (see below), whose sum is σ = 6414925552. Its totient is φ = 1831854528.

The previous prime is 3664690343. The next prime is 3664690397. The reversal of 3664690396 is 6930964663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664690397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105600 + ... + 135943.

Almost surely, 2^3664690396 is an apocalyptic number.

It is an amenable number.

3664690396 is a deficient number, since it is larger than the sum of its proper divisors (2750235156).

3664690396 is a wasteful number, since it uses less digits than its factorization.

3664690396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245340 (or 245338 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 52.

The square root of 3664690396 is about 60536.6863645509. The cubic root of 3664690396 is about 1541.7445788307.

The spelling of 3664690396 in words is "three billion, six hundred sixty-four million, six hundred ninety thousand, three hundred ninety-six".