3640005324 has 24 divisors (see below), whose sum is σ = 9437051120. Its totient is φ = 1213335072.

The previous prime is 3640005319. The next prime is 3640005349. The reversal of 3640005324 is 4235000463.

3640005324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 16851769 + ... + 16851984.

Almost surely, 2^3640005324 is an apocalyptic number.

It is an amenable number.

3640005324 is an abundant number, since it is smaller than the sum of its proper divisors (5797045796).

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

3640005324 is a wasteful number, since it uses less digits than its factorization.

3640005324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33703766 (or 33703758 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 3640005324 is about 60332.4566381977. The cubic root of 3640005324 is about 1538.2750861750.

Adding to 3640005324 its reverse (4235000463), we get a palindrome (7875005787).

The spelling of 3640005324 in words is "three billion, six hundred forty million, five thousand, three hundred twenty-four".