834998 has 8 divisors (see below), whose sum is σ = 1266840. Its totient is φ = 412720.

The previous prime is 834991. The next prime is 835001. The reversal of 834998 is 899438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834991) by changing a digit.

834998 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168 + ... + 2523.

It is an arithmetic number, because the mean of its divisors is an integer number (158355).

2⁸³⁴⁹⁹⁸ is an apocalyptic number.

834998 is a deficient number, since it is larger than the sum of its proper divisors (431842).

834998 is a wasteful number, since it uses less digits than its factorization.

834998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782.

The product of its digits is 62208, while the sum is 41.

The square root of 834998 is about 913.7822497729. The cubic root of 834998 is about 94.1662216632.

The spelling of 834998 in words is "eight hundred thirty-four thousand, nine hundred ninety-eight".