834943 has 4 divisors (see below), whose sum is σ = 837000. Its totient is φ = 832888.

The previous prime is 834941. The next prime is 834947. The reversal of 834943 is 349438.

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

It is a cyclic number.

It is not a de Polignac number, because 834943 - 2¹ = 834941 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193 + ... + 1306.

It is an arithmetic number, because the mean of its divisors is an integer number (209250).

2⁸³⁴⁹⁴³ is an apocalyptic number.

834943 is a deficient number, since it is larger than the sum of its proper divisors (2057).

834943 is a wasteful number, since it uses less digits than its factorization.

834943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056.

The product of its digits is 10368, while the sum is 31.

The square root of 834943 is about 913.7521545802. The cubic root of 834943 is about 94.1641540910.

The spelling of 834943 in words is "eight hundred thirty-four thousand, nine hundred forty-three".