834243 has 16 divisors (see below), whose sum is σ = 1182720. Its totient is φ = 522144.

The previous prime is 834221. The next prime is 834257. The reversal of 834243 is 342438.

It is not a de Polignac number, because 834243 - 2¹⁰ = 833219 is a prime.

It is a super-2 number, since 2×834243² = 1391922766098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (834283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3630 + ... + 3852.

It is an arithmetic number, because the mean of its divisors is an integer number (73920).

2⁸³⁴²⁴³ is an apocalyptic number.

834243 is a deficient number, since it is larger than the sum of its proper divisors (348477).

834243 is a wasteful number, since it uses less digits than its factorization.

834243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298.

The product of its digits is 2304, while the sum is 24.

The square root of 834243 is about 913.3690382315. The cubic root of 834243 is about 94.1378316007.

It can be divided in two parts, 8342 and 43, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 834243 in words is "eight hundred thirty-four thousand, two hundred forty-three".