3199731604 has 12 divisors (see below), whose sum is σ = 5600060928. Its totient is φ = 1599714200.

The previous prime is 3199731593. The next prime is 3199731607. The reversal of 3199731604 is 4061379913.

3199731604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3199731607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19119 + ... + 82249.

It is an arithmetic number, because the mean of its divisors is an integer number (466671744).

Almost surely, 2^3199731604 is an apocalyptic number.

It is an amenable number.

3199731604 is a deficient number, since it is larger than the sum of its proper divisors (2400329324).

3199731604 is a wasteful number, since it uses less digits than its factorization.

3199731604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75806 (or 75804 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 3199731604 is about 56566.1701372826. The cubic root of 3199731604 is about 1473.5713991660.

The spelling of 3199731604 in words is "three billion, one hundred ninety-nine million, seven hundred thirty-one thousand, six hundred four".