330605 has 8 divisors (see below), whose sum is σ = 432864. Its totient is φ = 240400.

The previous prime is 330587. The next prime is 330607. The reversal of 330605 is 506033.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-330605 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

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 330605.

It is not an unprimeable number, because it can be changed into a prime (330607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2951 + ... + 3060.

It is an arithmetic number, because the mean of its divisors is an integer number (54108).

2³³⁰⁶⁰⁵ is an apocalyptic number.

It is an amenable number.

330605 is a deficient number, since it is larger than the sum of its proper divisors (102259).

330605 is a wasteful number, since it uses less digits than its factorization.

330605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6027.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 330605 is about 574.9826084326. The cubic root of 330605 is about 69.1464368831.

Adding to 330605 its reverse (506033), we get a palindrome (836638).

The spelling of 330605 in words is "three hundred thirty thousand, six hundred five".