312342545104 has 40 divisors (see below), whose sum is σ = 621082692360. Its totient is φ = 152106160128.

The previous prime is 312342545087. The next prime is 312342545129. The reversal of 312342545104 is 401545243213.

It can be written as a sum of positive squares in 4 ways, for example, as 31705363600 + 280637181504 = 178060^2 + 529752^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 312342545104.

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 7 ways as a sum of consecutive naturals, for example, 1228089 + ... + 1460440.

It is an arithmetic number, because the mean of its divisors is an integer number (15527067309).

Almost surely, 2^312342545104 is an apocalyptic number.

It is an amenable number.

312342545104 is a deficient number, since it is larger than the sum of its proper divisors (308740147256).

312342545104 is a wasteful number, since it uses less digits than its factorization.

312342545104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688727 (or 2688721 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 312342545104 its reverse (401545243213), we get a palindrome (713887788317).

The spelling of 312342545104 in words is "three hundred twelve billion, three hundred forty-two million, five hundred forty-five thousand, one hundred four".