312424322 has 16 divisors (see below), whose sum is σ = 546981120. Its totient is φ = 131047008.

The previous prime is 312424297. The next prime is 312424327. The reversal of 312424322 is 223424213.

It is not an unprimeable number, because it can be changed into a prime (312424327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236747 + ... + 238062.

It is an arithmetic number, because the mean of its divisors is an integer number (34186320).

Almost surely, 2^312424322 is an apocalyptic number.

312424322 is a deficient number, since it is larger than the sum of its proper divisors (234556798).

312424322 is a wasteful number, since it uses less digits than its factorization.

312424322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474865.

The product of its digits is 2304, while the sum is 23.

The square root of 312424322 is about 17675.5289029777. The cubic root of 312424322 is about 678.5496206071.

Adding to 312424322 its reverse (223424213), we get a palindrome (535848535).

The spelling of 312424322 in words is "three hundred twelve million, four hundred twenty-four thousand, three hundred twenty-two".