834394345268 has 12 divisors (see below), whose sum is σ = 1592934659232. Its totient is φ = 379270156920.

The previous prime is 834394345261. The next prime is 834394345289. The reversal of 834394345268 is 862543493438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834394345261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9481753880 + ... + 9481753967.

It is an arithmetic number, because the mean of its divisors is an integer number (132744554936).

Almost surely, 2^834394345268 is an apocalyptic number.

It is an amenable number.

834394345268 is a deficient number, since it is larger than the sum of its proper divisors (758540313964).

834394345268 is a wasteful number, since it uses less digits than its factorization.

834394345268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18963507862 (or 18963507860 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 59.

The spelling of 834394345268 in words is "eight hundred thirty-four billion, three hundred ninety-four million, three hundred forty-five thousand, two hundred sixty-eight".