234432239 has 2 divisors, whose sum is σ = 234432240. Its totient is φ = 234432238.

The previous prime is 234432217. The next prime is 234432281. The reversal of 234432239 is 932234432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234432239 - 2¹² = 234428143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234432299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117216119 + 117216120.

It is an arithmetic number, because the mean of its divisors is an integer number (117216120).

Almost surely, 2^234432239 is an apocalyptic number.

234432239 is a deficient number, since it is larger than the sum of its proper divisors (1).

234432239 is an equidigital number, since it uses as much as digits as its factorization.

234432239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 32.

The square root of 234432239 is about 15311.1801961834. The cubic root of 234432239 is about 616.6032059685.

The spelling of 234432239 in words is "two hundred thirty-four million, four hundred thirty-two thousand, two hundred thirty-nine".