234424433 has 4 divisors (see below), whose sum is σ = 239876208. Its totient is φ = 228972660.

The previous prime is 234424427. The next prime is 234424483. The reversal of 234424433 is 334424432.

234424433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234424433 - 2¹⁴ = 234408049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234424396 and 234424405.

It is not an unprimeable number, because it can be changed into a prime (234424483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2725823 + ... + 2725908.

It is an arithmetic number, because the mean of its divisors is an integer number (59969052).

Almost surely, 2^234424433 is an apocalyptic number.

It is an amenable number.

234424433 is a deficient number, since it is larger than the sum of its proper divisors (5451775).

234424433 is an equidigital number, since it uses as much as digits as its factorization.

234424433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5451774.

The product of its digits is 27648, while the sum is 29.

The square root of 234424433 is about 15310.9252822943. The cubic root of 234424433 is about 616.5963621174.

Adding to 234424433 its reverse (334424432), we get a palindrome (568848865).

Subtracting 234424433 from its reverse (334424432), we obtain a palindrome (99999999).

The spelling of 234424433 in words is "two hundred thirty-four million, four hundred twenty-four thousand, four hundred thirty-three".