312402312322344 has 48 divisors (see below), whose sum is σ = 865766098111200. Its totient is φ = 101712380755104.

The previous prime is 312402312322273. The next prime is 312402312322351. The reversal of 312402312322344 is 443223213204213.

312402312322344 is a `hidden beast` number, since 3 + 1 + 2 + 40 + 231 + 23 + 22 + 344 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 312402312322299 and 312402312322308.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50452566724 + ... + 50452572915.

It is an arithmetic number, because the mean of its divisors is an integer number (18036793710650).

Almost surely, 2^{312402312322344} is an apocalyptic number.

It is an amenable number.

312402312322344 is an abundant number, since it is smaller than the sum of its proper divisors (553363785788856).

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

312402312322344 is a wasteful number, since it uses less digits than its factorization.

312402312322344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100905139694 (or 100905139687 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 312402312322344 its reverse (443223213204213), we get a palindrome (755625525526557).

The spelling of 312402312322344 in words is "three hundred twelve trillion, four hundred two billion, three hundred twelve million, three hundred twenty-two thousand, three hundred forty-four".