3138312086 has 96 divisors (see below), whose sum is σ = 6037067520. Its totient is φ = 1197286272.

The previous prime is 3138312071. The next prime is 3138312127. The reversal of 3138312086 is 6802138313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11089301 + ... + 11089583.

It is an arithmetic number, because the mean of its divisors is an integer number (62886120).

Almost surely, 2^3138312086 is an apocalyptic number.

3138312086 is a deficient number, since it is larger than the sum of its proper divisors (2898755434).

3138312086 is a wasteful number, since it uses less digits than its factorization.

3138312086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 3138312086 is about 56020.6398214087. The cubic root of 3138312086 is about 1464.0819162834.

The spelling of 3138312086 in words is "three billion, one hundred thirty-eight million, three hundred twelve thousand, eighty-six".