3291312712 has 16 divisors (see below), whose sum is σ = 6175557360. Its totient is φ = 1644497424.

The previous prime is 3291312709. The next prime is 3291312769. The reversal of 3291312712 is 2172131923.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132738 + ... + 155569.

It is an arithmetic number, because the mean of its divisors is an integer number (385972335).

Almost surely, 2^3291312712 is an apocalyptic number.

It is an amenable number.

3291312712 is a deficient number, since it is larger than the sum of its proper divisors (2884244648).

3291312712 is a wasteful number, since it uses less digits than its factorization.

3291312712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289740 (or 289736 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The square root of 3291312712 is about 57369.9635000755. The cubic root of 3291312712 is about 1487.4979722873.

The spelling of 3291312712 in words is "three billion, two hundred ninety-one million, three hundred twelve thousand, seven hundred twelve".