234453 has 8 divisors (see below), whose sum is σ = 322816. Its totient is φ = 151200.

The previous prime is 234431. The next prime is 234457. The reversal of 234453 is 354432.

It is a happy number.

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

It is not a de Polignac number, because 234453 - 2⁸ = 234197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234457) 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 7 ways as a sum of consecutive naturals, for example, 1168 + ... + 1353.

It is an arithmetic number, because the mean of its divisors is an integer number (40352).

2²³⁴⁴⁵³ is an apocalyptic number.

It is an amenable number.

234453 is a deficient number, since it is larger than the sum of its proper divisors (88363).

234453 is a wasteful number, since it uses less digits than its factorization.

234453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555.

The product of its digits is 1440, while the sum is 21.

The square root of 234453 is about 484.2034696282. The cubic root of 234453 is about 61.6621407278.

Subtracting from 234453 its sum of digits (21), we obtain a palindrome (234432).

Adding to 234453 its reverse (354432), we get a palindrome (588885).

The spelling of 234453 in words is "two hundred thirty-four thousand, four hundred fifty-three".