312084473 has 4 divisors (see below), whose sum is σ = 312119808. Its totient is φ = 312049140.

The previous prime is 312084469. The next prime is 312084491. The reversal of 312084473 is 374480213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 312084473 - 2² = 312084469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312084673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8540 + ... + 26402.

It is an arithmetic number, because the mean of its divisors is an integer number (78029952).

Almost surely, 2^312084473 is an apocalyptic number.

It is an amenable number.

312084473 is a deficient number, since it is larger than the sum of its proper divisors (35335).

312084473 is a wasteful number, since it uses less digits than its factorization.

312084473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35334.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 312084473 is about 17665.9127417748. The cubic root of 312084473 is about 678.3034937214.

The spelling of 312084473 in words is "three hundred twelve million, eighty-four thousand, four hundred seventy-three".