312112324 has 6 divisors (see below), whose sum is σ = 546196574. Its totient is φ = 156056160.

The previous prime is 312112271. The next prime is 312112327. The reversal of 312112324 is 423211213.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 311522500 + 589824 = 17650^2 + 768^2 .

It is not an unprimeable number, because it can be changed into a prime (312112327) 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 as a sum of consecutive naturals, namely, 39014037 + ... + 39014044.

Almost surely, 2^312112324 is an apocalyptic number.

It is an amenable number.

312112324 is a deficient number, since it is larger than the sum of its proper divisors (234084250).

312112324 is a wasteful number, since it uses less digits than its factorization.

312112324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78028085 (or 78028083 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 312112324 is about 17666.7009936773. The cubic root of 312112324 is about 678.3236708105.

Adding to 312112324 its reverse (423211213), we get a palindrome (735323537).

The spelling of 312112324 in words is "three hundred twelve million, one hundred twelve thousand, three hundred twenty-four".