234644423 has 8 divisors (see below), whose sum is σ = 261408000. Its totient is φ = 209125728.

The previous prime is 234644407. The next prime is 234644437. The reversal of 234644423 is 324446432.

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

It is not a de Polignac number, because 234644423 - 2⁴ = 234644407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234644423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234644453) 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, 310823 + ... + 311576.

It is an arithmetic number, because the mean of its divisors is an integer number (32676000).

Almost surely, 2^234644423 is an apocalyptic number.

234644423 is a deficient number, since it is larger than the sum of its proper divisors (26763577).

234644423 is a wasteful number, since it uses less digits than its factorization.

234644423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622441.

The product of its digits is 55296, while the sum is 32.

The square root of 234644423 is about 15318.1076833922. The cubic root of 234644423 is about 616.7891785161.

The spelling of 234644423 in words is "two hundred thirty-four million, six hundred forty-four thousand, four hundred twenty-three".