318200 has 48 divisors (see below), whose sum is σ = 777480. Its totient is φ = 120960.

The previous prime is 318191. The next prime is 318203. The reversal of 318200 is 2813.

318200 is nontrivially palindromic in base 9.

318200 is a Rhonda number in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318203) by changing a digit.

318200 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7379 + ... + 7421.

2³¹⁸²⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 318200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388740).

318200 is an abundant number, since it is smaller than the sum of its proper divisors (459280).

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

318200 is a wasteful number, since it uses less digits than its factorization.

318200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 318200 is about 564.0921910468. The cubic root of 318200 is about 68.2705484514.

The spelling of 318200 in words is "three hundred eighteen thousand, two hundred".