318134 has 8 divisors (see below), whose sum is σ = 483960. Its totient is φ = 156816.

The previous prime is 318127. The next prime is 318137. The reversal of 318134 is 431813.

It is a happy number.

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

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 318134.

It is not an unprimeable number, because it can be changed into a prime (318137) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 944 + ... + 1235.

It is an arithmetic number, because the mean of its divisors is an integer number (60495).

2³¹⁸¹³⁴ is an apocalyptic number.

318134 is a deficient number, since it is larger than the sum of its proper divisors (165826).

318134 is a wasteful number, since it uses less digits than its factorization.

318134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254.

The product of its digits is 288, while the sum is 20.

The square root of 318134 is about 564.0336869372. The cubic root of 318134 is about 68.2658279740.

Adding to 318134 its reverse (431813), we get a palindrome (749947).

The spelling of 318134 in words is "three hundred eighteen thousand, one hundred thirty-four".