834317428 has 12 divisors (see below), whose sum is σ = 1668634912. Its totient is φ = 357564600.

The previous prime is 834317401. The next prime is 834317437. The reversal of 834317428 is 824713438.

834317428 is an admirable number.

It is a congruent number.

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, 14898498 + ... + 14898553.

Almost surely, 2^834317428 is an apocalyptic number.

It is an amenable number.

834317428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

834317428 is a wasteful number, since it uses less digits than its factorization.

834317428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29797062 (or 29797060 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 834317428 is about 28884.5534498977. The cubic root of 834317428 is about 941.4063105772.

The spelling of 834317428 in words is "eight hundred thirty-four million, three hundred seventeen thousand, four hundred twenty-eight".