314391814 has 8 divisors (see below), whose sum is σ = 514459368. Its totient is φ = 142905360.

The previous prime is 314391811. The next prime is 314391821. The reversal of 314391814 is 418193413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 314391814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314391811) 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, 7145247 + ... + 7145290.

It is an arithmetic number, because the mean of its divisors is an integer number (64307421).

Almost surely, 2^314391814 is an apocalyptic number.

314391814 is a deficient number, since it is larger than the sum of its proper divisors (200067554).

314391814 is a wasteful number, since it uses less digits than its factorization.

314391814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14290550.

The product of its digits is 10368, while the sum is 34.

The square root of 314391814 is about 17731.0973715673. The cubic root of 314391814 is about 679.9710296193.

The spelling of 314391814 in words is "three hundred fourteen million, three hundred ninety-one thousand, eight hundred fourteen".