3126312316 has 12 divisors (see below), whose sum is σ = 5476014432. Its totient is φ = 1561736768.

The previous prime is 3126312253. The next prime is 3126312323. The reversal of 3126312316 is 6132136213.

It is a congruent number.

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, 349885 + ... + 358708.

It is an arithmetic number, because the mean of its divisors is an integer number (456334536).

Almost surely, 2^3126312316 is an apocalyptic number.

It is an amenable number.

3126312316 is a deficient number, since it is larger than the sum of its proper divisors (2349702116).

3126312316 is a wasteful number, since it uses less digits than its factorization.

3126312316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709700 (or 709698 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 3126312316 is about 55913.4359166024. The cubic root of 3126312316 is about 1462.2134930131.

Adding to 3126312316 its reverse (6132136213), we get a palindrome (9258448529).

The spelling of 3126312316 in words is "three billion, one hundred twenty-six million, three hundred twelve thousand, three hundred sixteen".