3137888244 has 12 divisors (see below), whose sum is σ = 7321739264. Its totient is φ = 1045962744.

The previous prime is 3137888191. The next prime is 3137888249. The reversal of 3137888244 is 4428887313.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3137888193 and 3137888202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3137888249) 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, 130745332 + ... + 130745355.

Almost surely, 2^3137888244 is an apocalyptic number.

It is an amenable number.

3137888244 is an abundant number, since it is smaller than the sum of its proper divisors (4183851020).

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

3137888244 is a wasteful number, since it uses less digits than its factorization.

3137888244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261490694 (or 261490692 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 48.

The square root of 3137888244 is about 56016.8567843645. The cubic root of 3137888244 is about 1464.0160032142.

The spelling of 3137888244 in words is "three billion, one hundred thirty-seven million, eight hundred eighty-eight thousand, two hundred forty-four".