312242716 has 24 divisors (see below), whose sum is σ = 570329424. Its totient is φ = 149435520.

The previous prime is 312242657. The next prime is 312242717. The reversal of 312242716 is 617242213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312242717) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9270 + ... + 26653.

It is an arithmetic number, because the mean of its divisors is an integer number (23763726).

Almost surely, 2^312242716 is an apocalyptic number.

It is an amenable number.

312242716 is a deficient number, since it is larger than the sum of its proper divisors (258086708).

312242716 is a wasteful number, since it uses less digits than its factorization.

312242716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36021 (or 36019 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 312242716 is about 17670.3909407800. The cubic root of 312242716 is about 678.4181193568.

Adding to 312242716 its reverse (617242213), we get a palindrome (929484929).

The spelling of 312242716 in words is "three hundred twelve million, two hundred forty-two thousand, seven hundred sixteen".