312236474 has 16 divisors (see below), whose sum is σ = 511850880. Its totient is φ = 141670560.

The previous prime is 312236471. The next prime is 312236479. The reversal of 312236474 is 474632213.

It is a self number, because there is not a number n which added to its sum of digits gives 312236474.

It is not an unprimeable number, because it can be changed into a prime (312236471) 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, 47 + ... + 24989.

It is an arithmetic number, because the mean of its divisors is an integer number (31990680).

Almost surely, 2^312236474 is an apocalyptic number.

312236474 is a deficient number, since it is larger than the sum of its proper divisors (199614406).

312236474 is a wasteful number, since it uses less digits than its factorization.

312236474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25525.

The product of its digits is 24192, while the sum is 32.

The square root of 312236474 is about 17670.2143167535. The cubic root of 312236474 is about 678.4135986065.

Adding to 312236474 its reverse (474632213), we get a palindrome (786868687).

The spelling of 312236474 in words is "three hundred twelve million, two hundred thirty-six thousand, four hundred seventy-four".