3137931380 has 24 divisors (see below), whose sum is σ = 6617237760. Its totient is φ = 1249918880.

The previous prime is 3137931361. The next prime is 3137931389. The reversal of 3137931380 is 831397313.

It is a super-2 number, since 2×3137931380² = 19693226691177408800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3137931389) 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 7 ways as a sum of consecutive naturals, for example, 323456 + ... + 333015.

It is an arithmetic number, because the mean of its divisors is an integer number (275718240).

Almost surely, 2^3137931380 is an apocalyptic number.

It is an amenable number.

3137931380 is an abundant number, since it is smaller than the sum of its proper divisors (3479306380).

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

3137931380 is a wasteful number, since it uses less digits than its factorization.

3137931380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656719 (or 656717 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 3137931380 is about 56017.2418099999. The cubic root of 3137931380 is about 1464.0227117073.

The spelling of 3137931380 in words is "three billion, one hundred thirty-seven million, nine hundred thirty-one thousand, three hundred eighty".