319446458347 has 4 divisors (see below), whose sum is σ = 319448056456. Its totient is φ = 319444860240.

The previous prime is 319446458267. The next prime is 319446458369. The reversal of 319446458347 is 743854644913.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-319446458347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 319446458291 and 319446458300.

It is not an unprimeable number, because it can be changed into a prime (319446458447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447729 + ... + 916162.

It is an arithmetic number, because the mean of its divisors is an integer number (79862014114).

Almost surely, 2^319446458347 is an apocalyptic number.

319446458347 is a deficient number, since it is larger than the sum of its proper divisors (1598109).

319446458347 is a wasteful number, since it uses less digits than its factorization.

319446458347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598108.

The product of its digits is 34836480, while the sum is 58.

The spelling of 319446458347 in words is "three hundred nineteen billion, four hundred forty-six million, four hundred fifty-eight thousand, three hundred forty-seven".