319039 has 12 divisors (see below), whose sum is σ = 393984. Its totient is φ = 256704.

The previous prime is 319037. The next prime is 319049. The reversal of 319039 is 930913.

It is not a de Polignac number, because 319039 - 2¹ = 319037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 642 + ... + 1024.

It is an arithmetic number, because the mean of its divisors is an integer number (32832).

2³¹⁹⁰³⁹ is an apocalyptic number.

319039 is a deficient number, since it is larger than the sum of its proper divisors (74945).

319039 is a wasteful number, since it uses less digits than its factorization.

319039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 25.

The square root of 319039 is about 564.8353742463. The cubic root of 319039 is about 68.3304989240.

The spelling of 319039 in words is "three hundred nineteen thousand, thirty-nine".