312706136 has 16 divisors (see below), whose sum is σ = 596262600. Its totient is φ = 153702784.

The previous prime is 312706133. The next prime is 312706171. The reversal of 312706136 is 631607213.

It is a junction number, because it is equal to n+sod(n) for n = 312706099 and 312706108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312706133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330785 + ... + 331728.

Almost surely, 2^312706136 is an apocalyptic number.

It is an amenable number.

312706136 is a deficient number, since it is larger than the sum of its proper divisors (283556464).

312706136 is a wasteful number, since it uses less digits than its factorization.

312706136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662578 (or 662574 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 312706136 is about 17683.4989750332. The cubic root of 312706136 is about 678.7535818032.

The spelling of 312706136 in words is "three hundred twelve million, seven hundred six thousand, one hundred thirty-six".