3097131208 has 16 divisors (see below), whose sum is σ = 5811666480. Its totient is φ = 1547353488.

The previous prime is 3097131197. The next prime is 3097131221. The reversal of 3097131208 is 8021317903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140610 + ... + 161137.

It is an arithmetic number, because the mean of its divisors is an integer number (363229155).

Almost surely, 2^3097131208 is an apocalyptic number.

It is an amenable number.

3097131208 is a deficient number, since it is larger than the sum of its proper divisors (2714535272).

3097131208 is a wasteful number, since it uses less digits than its factorization.

3097131208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303036 (or 303032 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 3097131208 is about 55651.8751525948. The cubic root of 3097131208 is about 1457.6498136917.

The spelling of 3097131208 in words is "three billion, ninety-seven million, one hundred thirty-one thousand, two hundred eight".