3655664034 has 16 divisors (see below), whose sum is σ = 7975994400. Its totient is φ = 1107776960.

The previous prime is 3655663987. The next prime is 3655664083. The reversal of 3655664034 is 4304665563.

It is a happy number.

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, 27694359 + ... + 27694490.

It is an arithmetic number, because the mean of its divisors is an integer number (498499650).

Almost surely, 2^3655664034 is an apocalyptic number.

3655664034 is an abundant number, since it is smaller than the sum of its proper divisors (4320330366).

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

3655664034 is a wasteful number, since it uses less digits than its factorization.

3655664034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55388865.

The product of its (nonzero) digits is 777600, while the sum is 42.

The square root of 3655664034 is about 60462.0875756039. The cubic root of 3655664034 is about 1540.4777336638.

The spelling of 3655664034 in words is "three billion, six hundred fifty-five million, six hundred sixty-four thousand, thirty-four".