3643634084 has 12 divisors (see below), whose sum is σ = 6531880908. Its totient is φ = 1777382400.

The previous prime is 3643634041. The next prime is 3643634147. The reversal of 3643634084 is 4804363463.

3643634084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 856849984 + 2786784100 = 29272^2 + 52790^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 11108477 + ... + 11108804.

It is an arithmetic number, because the mean of its divisors is an integer number (544323409).

Almost surely, 2^3643634084 is an apocalyptic number.

It is an amenable number.

3643634084 is a deficient number, since it is larger than the sum of its proper divisors (2888246824).

3643634084 is a wasteful number, since it uses less digits than its factorization.

3643634084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22217326 (or 22217324 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

The square root of 3643634084 is about 60362.5221805716. The cubic root of 3643634084 is about 1538.7860906657.

The spelling of 3643634084 in words is "three billion, six hundred forty-three million, six hundred thirty-four thousand, eighty-four".