330829 has 4 divisors (see below), whose sum is σ = 338940. Its totient is φ = 322720.

The previous prime is 330823. The next prime is 330839. The reversal of 330829 is 928033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 928033 = 883 ⋅1051.

It can be written as a sum of positive squares in 2 ways, for example, as 5929 + 324900 = 77^2 + 570^2 .

It is a cyclic number.

It is not a de Polignac number, because 330829 - 2³ = 330821 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330821) 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, 3994 + ... + 4075.

It is an arithmetic number, because the mean of its divisors is an integer number (84735).

2³³⁰⁸²⁹ is an apocalyptic number.

It is an amenable number.

330829 is a deficient number, since it is larger than the sum of its proper divisors (8111).

330829 is an equidigital number, since it uses as much as digits as its factorization.

330829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8110.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 330829 is about 575.1773639496. The cubic root of 330829 is about 69.1620499814.

The spelling of 330829 in words is "three hundred thirty thousand, eight hundred twenty-nine".