318230 has 24 divisors (see below), whose sum is σ = 632016. Its totient is φ = 115280.

The previous prime is 318229. The next prime is 318233. The reversal of 318230 is 32813.

It is a junction number, because it is equal to n+sod(n) for n = 318199 and 318208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1079 + ... + 1341.

It is an arithmetic number, because the mean of its divisors is an integer number (26334).

2³¹⁸²³⁰ is an apocalyptic number.

318230 is a deficient number, since it is larger than the sum of its proper divisors (313786).

318230 is a wasteful number, since it uses less digits than its factorization.

318230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 318230 is about 564.1187818182. The cubic root of 318230 is about 68.2726939072.

The spelling of 318230 in words is "three hundred eighteen thousand, two hundred thirty".