318354 has 16 divisors (see below), whose sum is σ = 644448. Its totient is φ = 104832.

The previous prime is 318349. The next prime is 318377. The reversal of 318354 is 453813.

318354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 318354.

It is an unprimeable number.

318354 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309 + ... + 855.

It is an arithmetic number, because the mean of its divisors is an integer number (40278).

2³¹⁸³⁵⁴ is an apocalyptic number.

318354 is an abundant number, since it is smaller than the sum of its proper divisors (326094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

318354 is a wasteful number, since it uses less digits than its factorization.

318354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649.

The product of its digits is 1440, while the sum is 24.

The square root of 318354 is about 564.2286770450. The cubic root of 318354 is about 68.2815603609.

It can be divided in two parts, 31 and 8354, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 318354 in words is "three hundred eighteen thousand, three hundred fifty-four".