312242024 has 16 divisors (see below), whose sum is σ = 593474820. Its totient is φ = 153982080.

The previous prime is 312242011. The next prime is 312242033. The reversal of 312242024 is 420242213.

It can be written as a sum of positive squares in 2 ways, for example, as 304502500 + 7739524 = 17450^2 + 2782^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312241987 and 312242005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266747 + ... + 267914.

Almost surely, 2^312242024 is an apocalyptic number.

It is an amenable number.

312242024 is a deficient number, since it is larger than the sum of its proper divisors (281232796).

312242024 is a wasteful number, since it uses less digits than its factorization.

312242024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534740 (or 534736 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 312242024 is about 17670.3713599913. The cubic root of 312242024 is about 678.4176181808.

Adding to 312242024 its reverse (420242213), we get a palindrome (732484237).

The spelling of 312242024 in words is "three hundred twelve million, two hundred forty-two thousand, twenty-four".