330243 has 16 divisors (see below), whose sum is σ = 470016. Its totient is φ = 205920.

The previous prime is 330241. The next prime is 330247. The reversal of 330243 is 342033.

It is not a de Polignac number, because 330243 - 2¹ = 330241 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 330243.

It is not an unprimeable number, because it can be changed into a prime (330241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4896 + ... + 4962.

It is an arithmetic number, because the mean of its divisors is an integer number (29376).

2³³⁰²⁴³ is an apocalyptic number.

330243 is a deficient number, since it is larger than the sum of its proper divisors (139773).

330243 is a wasteful number, since it uses less digits than its factorization.

330243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 330243 is about 574.6677300841. The cubic root of 330243 is about 69.1211900864.

Adding to 330243 its reverse (342033), we get a palindrome (672276).

The spelling of 330243 in words is "three hundred thirty thousand, two hundred forty-three".