834393 has 8 divisors (see below), whose sum is σ = 1271488. Its totient is φ = 476784.

The previous prime is 834367. The next prime is 834433. The reversal of 834393 is 393438.

It is a happy number.

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

It is not a de Polignac number, because 834393 - 2⁸ = 834137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 834393.

It is not an unprimeable number, because it can be changed into a prime (834593) 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, 19846 + ... + 19887.

It is an arithmetic number, because the mean of its divisors is an integer number (158936).

2⁸³⁴³⁹³ is an apocalyptic number.

It is an amenable number.

834393 is a deficient number, since it is larger than the sum of its proper divisors (437095).

834393 is a wasteful number, since it uses less digits than its factorization.

834393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39743.

The product of its digits is 7776, while the sum is 30.

The square root of 834393 is about 913.4511481190. The cubic root of 834393 is about 94.1434733736.

The spelling of 834393 in words is "eight hundred thirty-four thousand, three hundred ninety-three".