3115641344 has 40 divisors (see below), whose sum is σ = 6230413728. Its totient is φ = 1556515840.

The previous prime is 3115641317. The next prime is 3115641349. The reversal of 3115641344 is 4431465113.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 3115641344.

It is not an unprimeable number, because it can be changed into a prime (3115641349) 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, 974789 + ... + 977979.

Almost surely, 2^3115641344 is an apocalyptic number.

It is an amenable number.

3115641344 is a deficient number, since it is larger than the sum of its proper divisors (3114772384).

3115641344 is an equidigital number, since it uses as much as digits as its factorization.

3115641344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5116 (or 5100 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 3115641344 is about 55817.9303091757. The cubic root of 3115641344 is about 1460.5479497006.

The spelling of 3115641344 in words is "three billion, one hundred fifteen million, six hundred forty-one thousand, three hundred forty-four".