234432433 has 4 divisors (see below), whose sum is σ = 242516340. Its totient is φ = 226348528.

The previous prime is 234432403. The next prime is 234432437. The reversal of 234432433 is 334234432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 79977249 + 154455184 = 8943^2 + 12428^2 .

It is a cyclic number.

It is not a de Polignac number, because 234432433 - 2¹³ = 234424241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234432437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4041910 + ... + 4041967.

It is an arithmetic number, because the mean of its divisors is an integer number (60629085).

Almost surely, 2^234432433 is an apocalyptic number.

It is an amenable number.

234432433 is a deficient number, since it is larger than the sum of its proper divisors (8083907).

234432433 is an equidigital number, since it uses as much as digits as its factorization.

234432433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8083906.

The product of its digits is 20736, while the sum is 28.

The square root of 234432433 is about 15311.1865314221. The cubic root of 234432433 is about 616.6033760546.

Adding to 234432433 its reverse (334234432), we get a palindrome (568666865).

The spelling of 234432433 in words is "two hundred thirty-four million, four hundred thirty-two thousand, four hundred thirty-three".