234432143 has 8 divisors (see below), whose sum is σ = 264563280. Its totient is φ = 205770880.

The previous prime is 234432113. The next prime is 234432161. The reversal of 234432143 is 341234432.

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

It is a cyclic number.

It is not a de Polignac number, because 234432143 - 2¹⁴ = 234415759 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 (234432113) 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 7 ways as a sum of consecutive naturals, for example, 367130 + ... + 367767.

It is an arithmetic number, because the mean of its divisors is an integer number (33070410).

Almost surely, 2^234432143 is an apocalyptic number.

234432143 is a deficient number, since it is larger than the sum of its proper divisors (30131137).

234432143 is a wasteful number, since it uses less digits than its factorization.

234432143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734937.

The product of its digits is 6912, while the sum is 26.

The square root of 234432143 is about 15311.1770612190. The cubic root of 234432143 is about 616.6031218022.

Adding to 234432143 its reverse (341234432), we get a palindrome (575666575).

The spelling of 234432143 in words is "two hundred thirty-four million, four hundred thirty-two thousand, one hundred forty-three".