3939306624 has 96 divisors (see below), whose sum is σ = 12366329040. Its totient is φ = 1193725440.

The previous prime is 3939306619. The next prime is 3939306629. The reversal of 3939306624 is 4266039393.

It is an interprime number because it is at equal distance from previous prime (3939306619) and next prime (3939306629).

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 3939306624.

It is not an unprimeable number, because it can be changed into a prime (3939306629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142762 + ... + 168105.

Almost surely, 2^3939306624 is an apocalyptic number.

It is an amenable number.

3939306624 is an abundant number, since it is smaller than the sum of its proper divisors (8427022416).

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

3939306624 is a wasteful number, since it uses less digits than its factorization.

3939306624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310898 (or 310883 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 45.

The square root of 3939306624 is about 62763.8958637846. The cubic root of 3939306624 is about 1579.3313712030.

The spelling of 3939306624 in words is "three billion, nine hundred thirty-nine million, three hundred six thousand, six hundred twenty-four".