828934 has 4 divisors (see below), whose sum is σ = 1243404. Its totient is φ = 414466.

The previous prime is 828923. The next prime is 828941. The reversal of 828934 is 439828.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 828934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207232 + ... + 207235.

It is an arithmetic number, because the mean of its divisors is an integer number (310851).

2⁸²⁸⁹³⁴ is an apocalyptic number.

828934 is a deficient number, since it is larger than the sum of its proper divisors (414470).

828934 is a wasteful number, since it uses less digits than its factorization.

828934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414469.

The product of its digits is 13824, while the sum is 34.

The square root of 828934 is about 910.4581264397. The cubic root of 828934 is about 93.9377133766.

The spelling of 828934 in words is "eight hundred twenty-eight thousand, nine hundred thirty-four".