239040339 has 4 divisors (see below), whose sum is σ = 318720456. Its totient is φ = 159360224.

The previous prime is 239040323. The next prime is 239040341. The reversal of 239040339 is 933040932.

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

It is a cyclic number.

It is not a de Polignac number, because 239040339 - 2⁴ = 239040323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (239041339) 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 in 3 ways as a sum of consecutive naturals, for example, 39840054 + ... + 39840059.

It is an arithmetic number, because the mean of its divisors is an integer number (79680114).

Almost surely, 2^239040339 is an apocalyptic number.

239040339 is a deficient number, since it is larger than the sum of its proper divisors (79680117).

239040339 is an equidigital number, since it uses as much as digits as its factorization.

239040339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79680116.

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 239040339 is about 15460.9294351924. The cubic root of 239040339 is about 620.6170919809.

The spelling of 239040339 in words is "two hundred thirty-nine million, forty thousand, three hundred thirty-nine".