234436 has 24 divisors (see below), whose sum is σ = 443520. Its totient is φ = 108192.

The previous prime is 234431. The next prime is 234457. The reversal of 234436 is 634432.

234436 is nontrivially palindromic in base 14.

234436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

234436 is an undulating number in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 234436.

It is not an unprimeable number, because it can be changed into a prime (234431) by changing a digit.

234436 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 7 ways as a sum of consecutive naturals, for example, 4965 + ... + 5011.

It is an arithmetic number, because the mean of its divisors is an integer number (18480).

2²³⁴⁴³⁶ is an apocalyptic number.

It is an amenable number.

234436 is a deficient number, since it is larger than the sum of its proper divisors (209084).

234436 is a wasteful number, since it uses less digits than its factorization.

234436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 121 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 234436 is about 484.1859147063. The cubic root of 234436 is about 61.6606503342.

Adding to 234436 its reverse (634432), we get a palindrome (868868).

The spelling of 234436 in words is "two hundred thirty-four thousand, four hundred thirty-six".