312523342 has 8 divisors (see below), whose sum is σ = 496360656. Its totient is φ = 147069792.

The previous prime is 312523339. The next prime is 312523373. The reversal of 312523342 is 243325213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 4595898 + ... + 4595965.

It is an arithmetic number, because the mean of its divisors is an integer number (62045082).

Almost surely, 2^312523342 is an apocalyptic number.

312523342 is a deficient number, since it is larger than the sum of its proper divisors (183837314).

312523342 is a wasteful number, since it uses less digits than its factorization.

312523342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9191882.

The product of its digits is 4320, while the sum is 25.

The square root of 312523342 is about 17678.3297287951. The cubic root of 312523342 is about 678.6212997110.

Adding to 312523342 its reverse (243325213), we get a palindrome (555848555).

The spelling of 312523342 in words is "three hundred twelve million, five hundred twenty-three thousand, three hundred forty-two".