312855028339 has 8 divisors (see below), whose sum is σ = 364294804320. Its totient is φ = 263101802496.

The previous prime is 312855028273. The next prime is 312855028349. The reversal of 312855028339 is 933820558213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312855028339 - 2¹⁵ = 312854995571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312855028292 and 312855028301.

It is not an unprimeable number, because it can be changed into a prime (312855028349) 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, 421637134 + ... + 421637875.

It is an arithmetic number, because the mean of its divisors is an integer number (45536850540).

Almost surely, 2^312855028339 is an apocalyptic number.

312855028339 is a deficient number, since it is larger than the sum of its proper divisors (51439775981).

312855028339 is an equidigital number, since it uses as much as digits as its factorization.

312855028339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843275069.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 312855028339 in words is "three hundred twelve billion, eight hundred fifty-five million, twenty-eight thousand, three hundred thirty-nine".