318196 has 6 divisors (see below), whose sum is σ = 556850. Its totient is φ = 159096.

The previous prime is 318191. The next prime is 318203. The reversal of 318196 is 691813.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 318096 + 100 = 564^2 + 10^2 .

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318191) 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 as a sum of consecutive naturals, namely, 39771 + ... + 39778.

2³¹⁸¹⁹⁶ is an apocalyptic number.

It is an amenable number.

318196 is a deficient number, since it is larger than the sum of its proper divisors (238654).

318196 is a wasteful number, since it uses less digits than its factorization.

318196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79553 (or 79551 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 318196 is about 564.0886455159. The cubic root of 318196 is about 68.2702623805.

The spelling of 318196 in words is "three hundred eighteen thousand, one hundred ninety-six".