3225399624 has 48 divisors (see below), whose sum is σ = 8738671500. Its totient is φ = 1074737664.

The previous prime is 3225399623. The next prime is 3225399637. The reversal of 3225399624 is 4269935223.

3225399624 is a `hidden beast` number, since 3 + 2 + 2 + 539 + 96 + 24 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3216931524 + 8468100 = 56718^2 + 2910^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3225399624.

It is not an unprimeable number, because it can be changed into a prime (3225399623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240652 + ... + 253700.

Almost surely, 2^3225399624 is an apocalyptic number.

It is an amenable number.

3225399624 is an abundant number, since it is smaller than the sum of its proper divisors (5513271876).

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

3225399624 is a wasteful number, since it uses less digits than its factorization.

3225399624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16494 (or 16487 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 3225399624 is about 56792.6018421414. The cubic root of 3225399624 is about 1477.5012047024.

The spelling of 3225399624 in words is "three billion, two hundred twenty-five million, three hundred ninety-nine thousand, six hundred twenty-four".