3970317992 has 16 divisors (see below), whose sum is σ = 7449599040. Its totient is φ = 1983758256.

The previous prime is 3970317991. The next prime is 3970318019. The reversal of 3970317992 is 2997130793.

It is a self number, because there is not a number n which added to its sum of digits gives 3970317992.

It is not an unprimeable number, because it can be changed into a prime (3970317991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162998 + ... + 185765.

It is an arithmetic number, because the mean of its divisors is an integer number (465599940).

Almost surely, 2^3970317992 is an apocalyptic number.

It is an amenable number.

3970317992 is a deficient number, since it is larger than the sum of its proper divisors (3479281048).

3970317992 is a wasteful number, since it uses less digits than its factorization.

3970317992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350192 (or 350188 counting only the distinct ones).

The product of its (nonzero) digits is 642978, while the sum is 50.

The square root of 3970317992 is about 63010.4593857242. The cubic root of 3970317992 is about 1583.4648621249.

The spelling of 3970317992 in words is "three billion, nine hundred seventy million, three hundred seventeen thousand, nine hundred ninety-two".