312112364 has 6 divisors (see below), whose sum is σ = 546196644. Its totient is φ = 156056180.

The previous prime is 312112349. The next prime is 312112387. The reversal of 312112364 is 463211213.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39014042 + ... + 39014049.

It is an arithmetic number, because the mean of its divisors is an integer number (91032774).

Almost surely, 2^312112364 is an apocalyptic number.

It is an amenable number.

312112364 is a deficient number, since it is larger than the sum of its proper divisors (234084280).

312112364 is a wasteful number, since it uses less digits than its factorization.

312112364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78028095 (or 78028093 counting only the distinct ones).

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

The square root of 312112364 is about 17666.7021257506. The cubic root of 312112364 is about 678.3236997883.

Adding to 312112364 its reverse (463211213), we get a palindrome (775323577).

The spelling of 312112364 in words is "three hundred twelve million, one hundred twelve thousand, three hundred sixty-four".