3251640324 has 12 divisors (see below), whose sum is σ = 7587160784. Its totient is φ = 1083880104.

The previous prime is 3251640317. The next prime is 3251640443. The reversal of 3251640324 is 4230461523.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3251640291 and 3251640300.

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, 135485002 + ... + 135485025.

Almost surely, 2^3251640324 is an apocalyptic number.

It is an amenable number.

3251640324 is an abundant number, since it is smaller than the sum of its proper divisors (4335520460).

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

3251640324 is a wasteful number, since it uses less digits than its factorization.

3251640324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270970034 (or 270970032 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 3251640324 is about 57023.1560333169. The cubic root of 3251640324 is about 1481.4971950285.

The spelling of 3251640324 in words is "three billion, two hundred fifty-one million, six hundred forty thousand, three hundred twenty-four".