312247671436 has 24 divisors (see below), whose sum is σ = 566767530000. Its totient is φ = 150342502464.

The previous prime is 312247671433. The next prime is 312247671521. The reversal of 312247671436 is 634176742213.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (312247671433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3507211 + ... + 3595138.

It is an arithmetic number, because the mean of its divisors is an integer number (23615313750).

Almost surely, 2^312247671436 is an apocalyptic number.

It is an amenable number.

312247671436 is a deficient number, since it is larger than the sum of its proper divisors (254519858564).

312247671436 is a wasteful number, since it uses less digits than its factorization.

312247671436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102761 (or 7102759 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 46.

The spelling of 312247671436 in words is "three hundred twelve billion, two hundred forty-seven million, six hundred seventy-one thousand, four hundred thirty-six".