318214 has 8 divisors (see below), whose sum is σ = 514080. Its totient is φ = 146856.

The previous prime is 318211. The next prime is 318229. The reversal of 318214 is 412813.

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

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 318191 and 318200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318211) 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, 6094 + ... + 6145.

It is an arithmetic number, because the mean of its divisors is an integer number (64260).

2³¹⁸²¹⁴ is an apocalyptic number.

318214 is a deficient number, since it is larger than the sum of its proper divisors (195866).

318214 is a wasteful number, since it uses less digits than its factorization.

318214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12254.

The product of its digits is 192, while the sum is 19.

The square root of 318214 is about 564.1046002294. The cubic root of 318214 is about 68.2715496809.

The spelling of 318214 in words is "three hundred eighteen thousand, two hundred fourteen".