319484893 has 16 divisors (see below), whose sum is σ = 416344320. Its totient is φ = 237908736.

The previous prime is 319484887. The next prime is 319484903. The reversal of 319484893 is 398484913.

It is not a de Polignac number, because 319484893 - 2¹³ = 319476701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319484843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101713 + ... + 104806.

It is an arithmetic number, because the mean of its divisors is an integer number (26021520).

Almost surely, 2^319484893 is an apocalyptic number.

It is an amenable number.

319484893 is a deficient number, since it is larger than the sum of its proper divisors (96859427).

319484893 is a wasteful number, since it uses less digits than its factorization.

319484893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206556.

The product of its digits is 746496, while the sum is 49.

The square root of 319484893 is about 17874.1403429647. The cubic root of 319484893 is about 683.6231729937.

The spelling of 319484893 in words is "three hundred nineteen million, four hundred eighty-four thousand, eight hundred ninety-three".