312286404 has 48 divisors (see below), whose sum is σ = 740275200. Its totient is φ = 102448896.

The previous prime is 312286393. The next prime is 312286423. The reversal of 312286404 is 404682213.

312286404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 286749 + ... + 287835.

It is an arithmetic number, because the mean of its divisors is an integer number (15422400).

Almost surely, 2^312286404 is an apocalyptic number.

It is an amenable number.

312286404 is an abundant number, since it is smaller than the sum of its proper divisors (427988796).

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

312286404 is a wasteful number, since it uses less digits than its factorization.

312286404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 312286404 is about 17671.6270897730. The cubic root of 312286404 is about 678.4497585775.

The spelling of 312286404 in words is "three hundred twelve million, two hundred eighty-six thousand, four hundred four".