3121334996 has 24 divisors (see below), whose sum is σ = 5885908224. Its totient is φ = 1439785440.

The previous prime is 3121334977. The next prime is 3121334999. The reversal of 3121334996 is 6994331213.

3121334996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121334999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78821 + ... + 111603.

It is an arithmetic number, because the mean of its divisors is an integer number (245246176).

Almost surely, 2^3121334996 is an apocalyptic number.

It is an amenable number.

3121334996 is a deficient number, since it is larger than the sum of its proper divisors (2764573228).

3121334996 is a wasteful number, since it uses less digits than its factorization.

3121334996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34631 (or 34629 counting only the distinct ones).

The product of its digits is 104976, while the sum is 41.

The square root of 3121334996 is about 55868.9090281885. The cubic root of 3121334996 is about 1461.4370968987.

The spelling of 3121334996 in words is "three billion, one hundred twenty-one million, three hundred thirty-four thousand, nine hundred ninety-six".