834427 has 8 divisors (see below), whose sum is σ = 940032. Its totient is φ = 733800.

The previous prime is 834367. The next prime is 834433. The reversal of 834427 is 724438.

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

It is a cyclic number.

It is not a de Polignac number, because 834427 - 2⁷ = 834299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 834395 and 834404.

It is not an unprimeable number, because it can be changed into a prime (834487) 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, 883 + ... + 1564.

It is an arithmetic number, because the mean of its divisors is an integer number (117504).

2⁸³⁴⁴²⁷ is an apocalyptic number.

834427 is a deficient number, since it is larger than the sum of its proper divisors (105605).

834427 is a wasteful number, since it uses less digits than its factorization.

834427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489.

The product of its digits is 5376, while the sum is 28.

The square root of 834427 is about 913.4697586675. The cubic root of 834427 is about 94.1447520814.

The spelling of 834427 in words is "eight hundred thirty-four thousand, four hundred twenty-seven".