834394345208 has 32 divisors (see below), whose sum is σ = 1601175797760. Its totient is φ = 407417804640.

The previous prime is 834394345193. The next prime is 834394345261. The reversal of 834394345208 is 802543493438.

It is a happy number.

834394345208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 834394345208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612553 + ... + 2066183.

It is an arithmetic number, because the mean of its divisors is an integer number (50036743680).

Almost surely, 2^834394345208 is an apocalyptic number.

It is an amenable number.

834394345208 is a deficient number, since it is larger than the sum of its proper divisors (766781452552).

834394345208 is a wasteful number, since it uses less digits than its factorization.

834394345208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459027 (or 459023 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 53.

The spelling of 834394345208 in words is "eight hundred thirty-four billion, three hundred ninety-four million, three hundred forty-five thousand, two hundred eight".