3644600634 has 24 divisors (see below), whose sum is σ = 8312247840. Its totient is φ = 1150926408.

The previous prime is 3644600623. The next prime is 3644600647. The reversal of 3644600634 is 4360064463.

3644600634 is a `hidden beast` number, since 3 + 6 + 44 + 600 + 6 + 3 + 4 = 666.

3644600634 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 2×3644600634² = 26566227562706403912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5328022 + ... + 5328705.

It is an arithmetic number, because the mean of its divisors is an integer number (346343660).

Almost surely, 2^3644600634 is an apocalyptic number.

3644600634 is an abundant number, since it is smaller than the sum of its proper divisors (4667647206).

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

3644600634 is a wasteful number, since it uses less digits than its factorization.

3644600634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10656754 (or 10656751 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The square root of 3644600634 is about 60370.5278592129. The cubic root of 3644600634 is about 1538.9221436801.

The spelling of 3644600634 in words is "three billion, six hundred forty-four million, six hundred thousand, six hundred thirty-four".