3244425664 has 28 divisors (see below), whose sum is σ = 6440712544. Its totient is φ = 1621569024.

The previous prime is 3244425659. The next prime is 3244425671. The reversal of 3244425664 is 4665244423.

It is a congruent number.

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, 180409 + ... + 197575.

It is an arithmetic number, because the mean of its divisors is an integer number (230025448).

Almost surely, 2^3244425664 is an apocalyptic number.

It is an amenable number.

3244425664 is a deficient number, since it is larger than the sum of its proper divisors (3196286880).

3244425664 is a wasteful number, since it uses less digits than its factorization.

3244425664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20132 (or 20122 counting only the distinct ones).

The product of its digits is 552960, while the sum is 40.

The square root of 3244425664 is about 56959.8601121878. The cubic root of 3244425664 is about 1480.4006804110.

The spelling of 3244425664 in words is "three billion, two hundred forty-four million, four hundred twenty-five thousand, six hundred sixty-four".