834238 has 4 divisors (see below), whose sum is σ = 1251360. Its totient is φ = 417118.

The previous prime is 834221. The next prime is 834257. The reversal of 834238 is 832438.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 832438 = 2 ⋅416219.

It is a congruent number.

It is an unprimeable number.

834238 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208558 + ... + 208561.

It is an arithmetic number, because the mean of its divisors is an integer number (312840).

2⁸³⁴²³⁸ is an apocalyptic number.

834238 is a deficient number, since it is larger than the sum of its proper divisors (417122).

834238 is a wasteful number, since it uses less digits than its factorization.

834238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417121.

The product of its digits is 4608, while the sum is 28.

The square root of 834238 is about 913.3663011082. The cubic root of 834238 is about 94.1376435300.

The spelling of 834238 in words is "eight hundred thirty-four thousand, two hundred thirty-eight".