234643 has 8 divisors (see below), whose sum is σ = 246960. Its totient is φ = 222720.

The previous prime is 234629. The next prime is 234653. The reversal of 234643 is 346432.

234643 is nontrivially palindromic in base 16.

234643 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.

It is a cyclic number.

It is not a de Polignac number, because 234643 - 2⁹ = 234131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234613) 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, 2371 + ... + 2467.

It is an arithmetic number, because the mean of its divisors is an integer number (30870).

2²³⁴⁶⁴³ is an apocalyptic number.

234643 is a deficient number, since it is larger than the sum of its proper divisors (12317).

234643 is an equidigital number, since it uses as much as digits as its factorization.

234643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197.

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

The square root of 234643 is about 484.3996284061. The cubic root of 234643 is about 61.6787931675.

The spelling of 234643 in words is "two hundred thirty-four thousand, six hundred forty-three".