834423 has 8 divisors (see below), whose sum is σ = 1171200. Its totient is φ = 526968.

The previous prime is 834367. The next prime is 834433. The reversal of 834423 is 324438.

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

It is not a de Polignac number, because 834423 - 2¹² = 830327 is a prime.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 834393 and 834402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7263 + ... + 7376.

It is an arithmetic number, because the mean of its divisors is an integer number (146400).

2⁸³⁴⁴²³ is an apocalyptic number.

834423 is a deficient number, since it is larger than the sum of its proper divisors (336777).

834423 is a wasteful number, since it uses less digits than its factorization.

834423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14661.

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

The square root of 834423 is about 913.4675692109. The cubic root of 834423 is about 94.1446016470.

The spelling of 834423 in words is "eight hundred thirty-four thousand, four hundred twenty-three".