3130987344 has 40 divisors (see below), whose sum is σ = 8260483200. Its totient is φ = 1021456128.

The previous prime is 3130987331. The next prime is 3130987351. The reversal of 3130987344 is 4437890313.

3130987344 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3130987296 and 3130987305.

It is a congruent number.

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, 691669 + ... + 696180.

It is an arithmetic number, because the mean of its divisors is an integer number (206512080).

Almost surely, 2^3130987344 is an apocalyptic number.

It is an amenable number.

3130987344 is an abundant number, since it is smaller than the sum of its proper divisors (5129495856).

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

3130987344 is a wasteful number, since it uses less digits than its factorization.

3130987344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387907 (or 1387901 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 3130987344 is about 55955.2262438461. The cubic root of 3130987344 is about 1462.9419854284.

The spelling of 3130987344 in words is "three billion, one hundred thirty million, nine hundred eighty-seven thousand, three hundred forty-four".