312112314 has 12 divisors (see below), whose sum is σ = 676243386. Its totient is φ = 104037432.

The previous prime is 312112271. The next prime is 312112327. The reversal of 312112314 is 413211213.

It can be written as a sum of positive squares in only one way, i.e., 306845289 + 5267025 = 17517^2 + 2295^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 17339573 = 312112314 / (3 + 1 + 2 + 1 + 1 + 2 + 3 + 1 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8669769 + ... + 8669804.

Almost surely, 2^312112314 is an apocalyptic number.

312112314 is an abundant number, since it is smaller than the sum of its proper divisors (364131072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312112314 is a wasteful number, since it uses less digits than its factorization.

312112314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17339581 (or 17339578 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 312112314 is about 17666.7007106590. The cubic root of 312112314 is about 678.3236635661.

Adding to 312112314 its reverse (413211213), we get a palindrome (725323527).

The spelling of 312112314 in words is "three hundred twelve million, one hundred twelve thousand, three hundred fourteen".