329020 has 12 divisors (see below), whose sum is σ = 690984. Its totient is φ = 131600.

The previous prime is 329009. The next prime is 329027. The reversal of 329020 is 20923.

It is a junction number, because it is equal to n+sod(n) for n = 328985 and 329003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329027) 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, 8206 + ... + 8245.

It is an arithmetic number, because the mean of its divisors is an integer number (57582).

2³²⁹⁰²⁰ is an apocalyptic number.

It is an amenable number.

329020 is an abundant number, since it is smaller than the sum of its proper divisors (361964).

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

329020 is a wasteful number, since it uses less digits than its factorization.

329020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16460 (or 16458 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 329020 is about 573.6026499241. The cubic root of 329020 is about 69.0357582632.

Adding to 329020 its reverse (20923), we get a palindrome (349943).

The spelling of 329020 in words is "three hundred twenty-nine thousand, twenty".