318914 has 4 divisors (see below), whose sum is σ = 478374. Its totient is φ = 159456.

The previous prime is 318911. The next prime is 318917. The reversal of 318914 is 419813.

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

It is an interprime number because it is at equal distance from previous prime (318911) and next prime (318917).

It can be written as a sum of positive squares in only one way, i.e., 172225 + 146689 = 415^2 + 383^2 .

It is a super-2 number, since 2×318914² = 203412278792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 318914.

It is not an unprimeable number, because it can be changed into a prime (318911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79727 + ... + 79730.

2³¹⁸⁹¹⁴ is an apocalyptic number.

318914 is a deficient number, since it is larger than the sum of its proper divisors (159460).

318914 is a wasteful number, since it uses less digits than its factorization.

318914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159459.

The product of its digits is 864, while the sum is 26.

The square root of 318914 is about 564.7247116959. The cubic root of 318914 is about 68.3215737580.

The spelling of 318914 in words is "three hundred eighteen thousand, nine hundred fourteen".