312493714 has 16 divisors (see below), whose sum is σ = 509519808. Its totient is φ = 142878672.

The previous prime is 312493693. The next prime is 312493717. The reversal of 312493714 is 417394213.

It is a self number, because there is not a number n which added to its sum of digits gives 312493714.

It is not an unprimeable number, because it can be changed into a prime (312493717) 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, 53382 + ... + 58945.

It is an arithmetic number, because the mean of its divisors is an integer number (31844988).

Almost surely, 2^312493714 is an apocalyptic number.

312493714 is a deficient number, since it is larger than the sum of its proper divisors (197026094).

312493714 is a wasteful number, since it uses less digits than its factorization.

312493714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112449.

The product of its digits is 18144, while the sum is 34.

The square root of 312493714 is about 17677.4917338405. The cubic root of 312493714 is about 678.5998540304.

The spelling of 312493714 in words is "three hundred twelve million, four hundred ninety-three thousand, seven hundred fourteen".