3189839990 has 16 divisors (see below), whose sum is σ = 5743078848. Its totient is φ = 1275632256.

The previous prime is 3189839987. The next prime is 3189840001. The reversal of 3189839990 is 999389813.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8894 + ... + 80366.

It is an arithmetic number, because the mean of its divisors is an integer number (358942428).

Almost surely, 2^3189839990 is an apocalyptic number.

3189839990 is a deficient number, since it is larger than the sum of its proper divisors (2553238858).

3189839990 is a wasteful number, since it uses less digits than its factorization.

3189839990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75943.

The product of its (nonzero) digits is 3779136, while the sum is 59.

The square root of 3189839990 is about 56478.6684510179. The cubic root of 3189839990 is about 1472.0513711175.

The spelling of 3189839990 in words is "three billion, one hundred eighty-nine million, eight hundred thirty-nine thousand, nine hundred ninety".