312016426 has 16 divisors (see below), whose sum is σ = 491316480. Its totient is φ = 148415040.

The previous prime is 312016417. The next prime is 312016447. The reversal of 312016426 is 624610213.

It is a self number, because there is not a number n which added to its sum of digits gives 312016426.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38991 + ... + 46306.

It is an arithmetic number, because the mean of its divisors is an integer number (30707280).

Almost surely, 2^312016426 is an apocalyptic number.

312016426 is a deficient number, since it is larger than the sum of its proper divisors (179300054).

312016426 is a wasteful number, since it uses less digits than its factorization.

312016426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85389.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 312016426 is about 17663.9866961001. The cubic root of 312016426 is about 678.2541909664.

Adding to 312016426 its reverse (624610213), we get a palindrome (936626639).

The spelling of 312016426 in words is "three hundred twelve million, sixteen thousand, four hundred twenty-six".