232345439 has 2 divisors, whose sum is σ = 232345440. Its totient is φ = 232345438.

The previous prime is 232345427. The next prime is 232345493. The reversal of 232345439 is 934543232.

Together with next prime (232345493) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232345439 - 2⁴ = 232345423 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 232345399 and 232345408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232345499) 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, 116172719 + 116172720.

It is an arithmetic number, because the mean of its divisors is an integer number (116172720).

Almost surely, 2^232345439 is an apocalyptic number.

232345439 is a deficient number, since it is larger than the sum of its proper divisors (1).

232345439 is an equidigital number, since it uses as much as digits as its factorization.

232345439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 35.

The square root of 232345439 is about 15242.8815845299. The cubic root of 232345439 is about 614.7681846037.

The spelling of 232345439 in words is "two hundred thirty-two million, three hundred forty-five thousand, four hundred thirty-nine".