231834 has 8 divisors (see below), whose sum is σ = 463680. Its totient is φ = 77276.

The previous prime is 231827. The next prime is 231839. The reversal of 231834 is 438132.

It is a happy number.

231834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

231834 is an admirable number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 231834.

It is not an unprimeable number, because it can be changed into a prime (231839) by changing a digit.

231834 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19314 + ... + 19325.

It is an arithmetic number, because the mean of its divisors is an integer number (57960).

2²³¹⁸³⁴ is an apocalyptic number.

231834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231834 is a wasteful number, since it uses less digits than its factorization.

231834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38644.

The product of its digits is 576, while the sum is 21.

The square root of 231834 is about 481.4914329456. The cubic root of 231834 is about 61.4316777126.

Adding to 231834 its reverse (438132), we get a palindrome (669966).

The spelling of 231834 in words is "two hundred thirty-one thousand, eight hundred thirty-four".