330834 has 16 divisors (see below), whose sum is σ = 756288. Its totient is φ = 94512.

The previous prime is 330823. The next prime is 330839. The reversal of 330834 is 438033.

It is a super-2 number, since 2×330834² = 218902271112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 330834.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 330834.

It is not an unprimeable number, because it can be changed into a prime (330839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3897 + ... + 3980.

It is an arithmetic number, because the mean of its divisors is an integer number (47268).

2³³⁰⁸³⁴ is an apocalyptic number.

330834 is an abundant number, since it is smaller than the sum of its proper divisors (425454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330834 is a wasteful number, since it uses less digits than its factorization.

330834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7889.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 330834 is about 575.1817104185. The cubic root of 330834 is about 69.1623984076.

Adding to 330834 its reverse (438033), we get a palindrome (768867).

The spelling of 330834 in words is "three hundred thirty thousand, eight hundred thirty-four".