3137648394 has 16 divisors (see below), whose sum is σ = 6309969120. Its totient is φ = 1040104080.

The previous prime is 3137648383. The next prime is 3137648441. The reversal of 3137648394 is 4938467313.

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, 1443504 + ... + 1445675.

It is an arithmetic number, because the mean of its divisors is an integer number (394373070).

Almost surely, 2^3137648394 is an apocalyptic number.

3137648394 is an abundant number, since it is smaller than the sum of its proper divisors (3172320726).

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

3137648394 is a wasteful number, since it uses less digits than its factorization.

3137648394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889365.

The product of its digits is 1306368, while the sum is 48.

The square root of 3137648394 is about 56014.7158700283. The cubic root of 3137648394 is about 1463.9787007188.

The spelling of 3137648394 in words is "three billion, one hundred thirty-seven million, six hundred forty-eight thousand, three hundred ninety-four".