319074343 has 8 divisors (see below), whose sum is σ = 386106912. Its totient is φ = 257404416.

The previous prime is 319074337. The next prime is 319074359. The reversal of 319074343 is 343470913.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 319074343 - 2⁵ = 319074311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 319074299 and 319074308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319074323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340530 + ... + 1340767.

It is an arithmetic number, because the mean of its divisors is an integer number (48263364).

Almost surely, 2^319074343 is an apocalyptic number.

319074343 is a deficient number, since it is larger than the sum of its proper divisors (67032569).

319074343 is a wasteful number, since it uses less digits than its factorization.

319074343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681321.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 319074343 is about 17862.6521826967. The cubic root of 319074343 is about 683.3302203837.

The spelling of 319074343 in words is "three hundred nineteen million, seventy-four thousand, three hundred forty-three".