834520734 has 12 divisors (see below), whose sum is σ = 1808128296. Its totient is φ = 278173572.

The previous prime is 834520727. The next prime is 834520741. The reversal of 834520734 is 437025438.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (834520727) and next prime (834520741).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23181114 + ... + 23181149.

It is an arithmetic number, because the mean of its divisors is an integer number (150677358).

Almost surely, 2^834520734 is an apocalyptic number.

834520734 is an abundant number, since it is smaller than the sum of its proper divisors (973607562).

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

834520734 is a wasteful number, since it uses less digits than its factorization.

834520734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46362271 (or 46362268 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 834520734 is about 28888.0725213712. The cubic root of 834520734 is about 941.4827714864.

The spelling of 834520734 in words is "eight hundred thirty-four million, five hundred twenty thousand, seven hundred thirty-four".