834394345288 has 64 divisors (see below), whose sum is σ = 1796305939200. Its totient is φ = 355937690880.

The previous prime is 834394345261. The next prime is 834394345289. The reversal of 834394345288 is 882543493438.

It is not an unprimeable number, because it can be changed into a prime (834394345289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10837906 + ... + 10914622.

It is an arithmetic number, because the mean of its divisors is an integer number (28067280300).

Almost surely, 2^834394345288 is an apocalyptic number.

It is an amenable number.

834394345288 is an abundant number, since it is smaller than the sum of its proper divisors (961911593912).

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

834394345288 is a wasteful number, since it uses less digits than its factorization.

834394345288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77630 (or 77626 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 61.

The spelling of 834394345288 in words is "eight hundred thirty-four billion, three hundred ninety-four million, three hundred forty-five thousand, two hundred eighty-eight".