3086312 has 16 divisors (see below), whose sum is σ = 5809860. Its totient is φ = 1537024.

The previous prime is 3086311. The next prime is 3086353. The reversal of 3086312 is 2136803.

It can be written as a sum of positive squares in 2 ways, for example, as 2709316 + 376996 = 1646^2 + 614^2 .

It is a super-2 number, since 2×3086312² = 19050643522688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3086311) by changing a digit.

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, 1928 + ... + 3144.

Almost surely, 2^3086312 is an apocalyptic number.

It is an amenable number.

3086312 is a deficient number, since it is larger than the sum of its proper divisors (2723548).

3086312 is a wasteful number, since it uses less digits than its factorization.

3086312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540 (or 1536 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3086312 is about 1756.7902549821. The cubic root of 3086312 is about 145.5950497452.

The spelling of 3086312 in words is "three million, eighty-six thousand, three hundred twelve".