234443 has 4 divisors (see below), whose sum is σ = 255768. Its totient is φ = 213120.

The previous prime is 234431. The next prime is 234457. The reversal of 234443 is 344432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234443 - 2⁸ = 234187 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 234443.

It is not an unprimeable number, because it can be changed into a prime (234463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10646 + ... + 10667.

It is an arithmetic number, because the mean of its divisors is an integer number (63942).

2²³⁴⁴⁴³ is an apocalyptic number.

234443 is a deficient number, since it is larger than the sum of its proper divisors (21325).

234443 is a wasteful number, since it uses less digits than its factorization.

234443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21324.

The product of its digits is 1152, while the sum is 20.

The square root of 234443 is about 484.1931432807. The cubic root of 234443 is about 61.6612640344.

Adding to 234443 its reverse (344432), we get a palindrome (578875).

It can be divided in two parts, 2 and 34443, that multiplied together give a palindrome (68886).

The spelling of 234443 in words is "two hundred thirty-four thousand, four hundred forty-three".