330285 has 16 divisors (see below), whose sum is σ = 536256. Its totient is φ = 173568.

The previous prime is 330271. The next prime is 330287. The reversal of 330285 is 582033.

330285 = T₂₅₂ + T₂₅₃ + ... + T₂₆₁.

It is not a de Polignac number, because 330285 - 2⁹ = 329773 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 330285.

It is not an unprimeable number, because it can be changed into a prime (330287) 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, 1342 + ... + 1568.

It is an arithmetic number, because the mean of its divisors is an integer number (33516).

2³³⁰²⁸⁵ is an apocalyptic number.

It is an amenable number.

330285 is a deficient number, since it is larger than the sum of its proper divisors (205971).

330285 is a wasteful number, since it uses less digits than its factorization.

330285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 330285 is about 574.7042717781. The cubic root of 330285 is about 69.1241202185.

It can be divided in two parts, 33028 and 5, that added together give a palindrome (33033).

The spelling of 330285 in words is "three hundred thirty thousand, two hundred eighty-five".