319477485 has 16 divisors (see below), whose sum is σ = 528791040. Its totient is φ = 164512320.

The previous prime is 319477451. The next prime is 319477511. The reversal of 319477485 is 584774913.

It is a happy number.

It is not a de Polignac number, because 319477485 - 2¹² = 319473389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366781 + ... + 367650.

It is an arithmetic number, because the mean of its divisors is an integer number (33049440).

Almost surely, 2^319477485 is an apocalyptic number.

It is an amenable number.

319477485 is a deficient number, since it is larger than the sum of its proper divisors (209313555).

319477485 is a wasteful number, since it uses less digits than its factorization.

319477485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734468.

The product of its digits is 846720, while the sum is 48.

The square root of 319477485 is about 17873.9331150142. The cubic root of 319477485 is about 683.6178891553.

The spelling of 319477485 in words is "three hundred nineteen million, four hundred seventy-seven thousand, four hundred eighty-five".