330530239 has 4 divisors (see below), whose sum is σ = 355955656. Its totient is φ = 305104824.

The previous prime is 330530231. The next prime is 330530243. The reversal of 330530239 is 932035033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 932035033 = 10091 ⋅92363.

It is a cyclic number.

It is not a de Polignac number, because 330530239 - 2³ = 330530231 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 (330530231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12712689 + ... + 12712714.

It is an arithmetic number, because the mean of its divisors is an integer number (88988914).

Almost surely, 2^330530239 is an apocalyptic number.

330530239 is a deficient number, since it is larger than the sum of its proper divisors (25425417).

330530239 is a wasteful number, since it uses less digits than its factorization.

330530239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25425416.

The product of its (nonzero) digits is 7290, while the sum is 28.

The square root of 330530239 is about 18180.4906149422. The cubic root of 330530239 is about 691.4122437222.

The spelling of 330530239 in words is "three hundred thirty million, five hundred thirty thousand, two hundred thirty-nine".