234436433 has 12 divisors (see below), whose sum is σ = 297504432. Its totient is φ = 182677320.

The previous prime is 234436429. The next prime is 234436439. The reversal of 234436433 is 334634432.

It is not a de Polignac number, because 234436433 - 2² = 234436429 is a prime.

It is a super-2 number, since 2×234436433² = 109920882235526978, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 234436433.

It is not an unprimeable number, because it can be changed into a prime (234436439) 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 11 ways as a sum of consecutive naturals, for example, 216935 + ... + 218012.

It is an arithmetic number, because the mean of its divisors is an integer number (24792036).

Almost surely, 2^234436433 is an apocalyptic number.

It is an amenable number.

234436433 is a deficient number, since it is larger than the sum of its proper divisors (63067999).

234436433 is a wasteful number, since it uses less digits than its factorization.

234436433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434972 (or 434965 counting only the distinct ones).

The product of its digits is 62208, while the sum is 32.

The square root of 234436433 is about 15311.3171543143. The cubic root of 234436433 is about 616.6068829634.

The spelling of 234436433 in words is "two hundred thirty-four million, four hundred thirty-six thousand, four hundred thirty-three".