319056 has 60 divisors (see below), whose sum is σ = 913632. Its totient is φ = 95744.

The previous prime is 319049. The next prime is 319057. The reversal of 319056 is 650913.

It is a super-2 number, since 2×319056² = 203593462272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13861 + ... + 13883.

2³¹⁹⁰⁵⁶ 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 319056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456816).

319056 is an abundant number, since it is smaller than the sum of its proper divisors (594576).

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

319056 is a wasteful number, since it uses less digits than its factorization.

319056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 319056 is about 564.8504226784. The cubic root of 319056 is about 68.3317125665.

Adding to 319056 its reverse (650913), we get a palindrome (969969).

The spelling of 319056 in words is "three hundred nineteen thousand, fifty-six".