312304716 has 36 divisors (see below), whose sum is σ = 810776512. Its totient is φ = 101287584.

The previous prime is 312304709. The next prime is 312304721. The reversal of 312304716 is 617403213.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 312304716.

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 11 ways as a sum of consecutive naturals, for example, 115900 + ... + 118563.

Almost surely, 2^312304716 is an apocalyptic number.

312304716 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

312304716 is an abundant number, since it is smaller than the sum of its proper divisors (498471796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312304716 is a wasteful number, since it uses less digits than its factorization.

312304716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234510 (or 234505 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 312304716 is about 17672.1452008521. The cubic root of 312304716 is about 678.4630194058.

Adding to 312304716 its reverse (617403213), we get a palindrome (929707929).

The spelling of 312304716 in words is "three hundred twelve million, three hundred four thousand, seven hundred sixteen".