231294 has 16 divisors (see below), whose sum is σ = 528768. Its totient is φ = 66072.

The previous prime is 231293. The next prime is 231299. The reversal of 231294 is 492132.

231294 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 231294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231293) 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, 2712 + ... + 2795.

It is an arithmetic number, because the mean of its divisors is an integer number (33048).

2²³¹²⁹⁴ is an apocalyptic number.

231294 is an abundant number, since it is smaller than the sum of its proper divisors (297474).

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

231294 is a wasteful number, since it uses less digits than its factorization.

231294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5519.

The product of its digits is 432, while the sum is 21.

The square root of 231294 is about 480.9303483874. The cubic root of 231294 is about 61.3839439957.

It can be divided in two parts, 231 and 294, that added together give a palindrome (525).

The spelling of 231294 in words is "two hundred thirty-one thousand, two hundred ninety-four".