312255042 has 32 divisors (see below), whose sum is σ = 682288704. Its totient is φ = 94483200.

The previous prime is 312255037. The next prime is 312255059. The reversal of 312255042 is 240552213.

312255042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×312255042² = 195006422508843528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47118 + ... + 53334.

It is an arithmetic number, because the mean of its divisors is an integer number (21321522).

Almost surely, 2^312255042 is an apocalyptic number.

312255042 is an abundant number, since it is smaller than the sum of its proper divisors (370033662).

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

312255042 is a wasteful number, since it uses less digits than its factorization.

312255042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6994.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 312255042 is about 17670.7397128700. The cubic root of 312255042 is about 678.4270462496.

The spelling of 312255042 in words is "three hundred twelve million, two hundred fifty-five thousand, forty-two".