312329224 has 16 divisors (see below), whose sum is σ = 588891600. Its totient is φ = 155291472.

The previous prime is 312329203. The next prime is 312329231. The reversal of 312329224 is 422923213.

It is a junction number, because it is equal to n+sod(n) for n = 312329192 and 312329201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107622 + ... + 110485.

It is an arithmetic number, because the mean of its divisors is an integer number (36805725).

Almost surely, 2^312329224 is an apocalyptic number.

It is an amenable number.

312329224 is a deficient number, since it is larger than the sum of its proper divisors (276562376).

312329224 is a wasteful number, since it uses less digits than its factorization.

312329224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218292 (or 218288 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 312329224 is about 17672.8385948608. The cubic root of 312329224 is about 678.4807663219.

The spelling of 312329224 in words is "three hundred twelve million, three hundred twenty-nine thousand, two hundred twenty-four".