312793046 has 4 divisors (see below), whose sum is σ = 469189572. Its totient is φ = 156396522.

The previous prime is 312793021. The next prime is 312793073. The reversal of 312793046 is 640397213.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 312792997 and 312793015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78198260 + ... + 78198263.

It is an arithmetic number, because the mean of its divisors is an integer number (117297393).

Almost surely, 2^312793046 is an apocalyptic number.

312793046 is a deficient number, since it is larger than the sum of its proper divisors (156396526).

312793046 is a wasteful number, since it uses less digits than its factorization.

312793046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156396525.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 312793046 is about 17685.9561799751. The cubic root of 312793046 is about 678.8164576716.

The spelling of 312793046 in words is "three hundred twelve million, seven hundred ninety-three thousand, forty-six".