239220329 has 8 divisors (see below), whose sum is σ = 240736320. Its totient is φ = 237709456.

The previous prime is 239220313. The next prime is 239220383. The reversal of 239220329 is 923022932.

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 239220329 - 2⁴ = 239220313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 239220295 and 239220304.

It is not an unprimeable number, because it can be changed into a prime (239223329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132974 + ... + 134760.

It is an arithmetic number, because the mean of its divisors is an integer number (30092040).

Almost surely, 2^239220329 is an apocalyptic number.

It is an amenable number.

239220329 is a deficient number, since it is larger than the sum of its proper divisors (1515991).

239220329 is a wasteful number, since it uses less digits than its factorization.

239220329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 239220329 is about 15466.7491413031. The cubic root of 239220329 is about 620.7728214082.

The spelling of 239220329 in words is "two hundred thirty-nine million, two hundred twenty thousand, three hundred twenty-nine".