319112 has 16 divisors (see below), whose sum is σ = 605340. Its totient is φ = 157696.

The previous prime is 319097. The next prime is 319117. The reversal of 319112 is 211913.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 276676 + 42436 = 526^2 + 206^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319117) by changing a digit.

319112 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728 + ... + 1080.

2³¹⁹¹¹² is an apocalyptic number.

It is an amenable number.

319112 is a deficient number, since it is larger than the sum of its proper divisors (286228).

319112 is a wasteful number, since it uses less digits than its factorization.

319112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 468 counting only the distinct ones).

The product of its digits is 54, while the sum is 17.

The square root of 319112 is about 564.8999911489. The cubic root of 319112 is about 68.3357101427.

It can be divided in two parts, 31911 and 2, that added together give a palindrome (31913).

The spelling of 319112 in words is "three hundred nineteen thousand, one hundred twelve".