319404 has 24 divisors (see below), whose sum is σ = 763840. Its totient is φ = 103824.

The previous prime is 319399. The next prime is 319411. The reversal of 319404 is 404913.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207 + ... + 825.

2³¹⁹⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

319404 is an abundant number, since it is smaller than the sum of its proper divisors (444436).

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

319404 is a wasteful number, since it uses less digits than its factorization.

319404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 319404 is about 565.1583848798. The cubic root of 319404 is about 68.3565470738.

The spelling of 319404 in words is "three hundred nineteen thousand, four hundred four".