3112084685 has 16 divisors (see below), whose sum is σ = 4090532400. Its totient is φ = 2262414336.

The previous prime is 3112084673. The next prime is 3112084693. The reversal of 3112084685 is 5864802113.

It can be written as a sum of positive squares in 8 ways, for example, as 6889 + 3112077796 = 83^2 + 55786^2 .

It is a cyclic number.

It is not a de Polignac number, because 3112084685 - 2⁴ = 3112084669 is a prime.

It is a super-2 number, since 2×3112084685² = 19370142173223098450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628790 + ... + 633719.

It is an arithmetic number, because the mean of its divisors is an integer number (255658275).

Almost surely, 2^3112084685 is an apocalyptic number.

It is an amenable number.

3112084685 is a deficient number, since it is larger than the sum of its proper divisors (978447715).

3112084685 is a wasteful number, since it uses less digits than its factorization.

3112084685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262560.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 3112084685 is about 55786.0617448481. The cubic root of 3112084685 is about 1459.9919754672.

Adding to 3112084685 its reverse (5864802113), we get a palindrome (8976886798).

The spelling of 3112084685 in words is "three billion, one hundred twelve million, eighty-four thousand, six hundred eighty-five".