318126 has 16 divisors (see below), whose sum is σ = 653904. Its totient is φ = 103104.

The previous prime is 318107. The next prime is 318127. The reversal of 318126 is 621813.

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 318126.

It is not an unprimeable number, because it can be changed into a prime (318127) by changing a digit.

318126 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 7 ways as a sum of consecutive naturals, for example, 495 + ... + 938.

It is an arithmetic number, because the mean of its divisors is an integer number (40869).

2³¹⁸¹²⁶ is an apocalyptic number.

318126 is an abundant number, since it is smaller than the sum of its proper divisors (335778).

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

318126 is a wasteful number, since it uses less digits than its factorization.

318126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475.

The product of its digits is 288, while the sum is 21.

The square root of 318126 is about 564.0265951176. The cubic root of 318126 is about 68.2652557505.

Adding to 318126 its reverse (621813), we get a palindrome (939939).

It can be divided in two parts, 318 and 126, that added together give a palindrome (444).

The spelling of 318126 in words is "three hundred eighteen thousand, one hundred twenty-six".