319028 has 6 divisors (see below), whose sum is σ = 558306. Its totient is φ = 159512.

The previous prime is 319027. The next prime is 319031. The reversal of 319028 is 820913.

319028 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 289444 + 29584 = 538^2 + 172^2 .

It is a junction number, because it is equal to n+sod(n) for n = 318994 and 319012.

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 319028.

It is not an unprimeable number, because it can be changed into a prime (319027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39875 + ... + 39882.

It is an arithmetic number, because the mean of its divisors is an integer number (93051).

2³¹⁹⁰²⁸ is an apocalyptic number.

It is an amenable number.

319028 is a deficient number, since it is larger than the sum of its proper divisors (239278).

319028 is a wasteful number, since it uses less digits than its factorization.

319028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79761 (or 79759 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 319028 is about 564.8256368119. The cubic root of 319028 is about 68.3297136030.

The spelling of 319028 in words is "three hundred nineteen thousand, twenty-eight".