329022 has 24 divisors (see below), whose sum is σ = 740376. Its totient is φ = 109512.

The previous prime is 329009. The next prime is 329027. The reversal of 329022 is 220923.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 328986 and 329004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329027) by changing a digit.

329022 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148 + ... + 824.

It is an arithmetic number, because the mean of its divisors is an integer number (30849).

2³²⁹⁰²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 329022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370188).

329022 is an abundant number, since it is smaller than the sum of its proper divisors (411354).

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

329022 is an equidigital number, since it uses as much as digits as its factorization.

329022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 329022 is about 573.6043932886. The cubic root of 329022 is about 69.0358981445.

Adding to 329022 its reverse (220923), we get a palindrome (549945).

The spelling of 329022 in words is "three hundred twenty-nine thousand, twenty-two".