319402206348 has 12 divisors (see below), whose sum is σ = 745271814840. Its totient is φ = 106467402112.

The previous prime is 319402206317. The next prime is 319402206359. The reversal of 319402206348 is 843602204913.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13308425253 + ... + 13308425276.

It is an arithmetic number, because the mean of its divisors is an integer number (62105984570).

Almost surely, 2^319402206348 is an apocalyptic number.

It is an amenable number.

319402206348 is an abundant number, since it is smaller than the sum of its proper divisors (425869608492).

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

319402206348 is a wasteful number, since it uses less digits than its factorization.

319402206348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26616850536 (or 26616850534 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 319402206348 in words is "three hundred nineteen billion, four hundred two million, two hundred six thousand, three hundred forty-eight".