329889 has 16 divisors (see below), whose sum is σ = 525312. Its totient is φ = 180048.

The previous prime is 329873. The next prime is 329891. The reversal of 329889 is 988923.

It is not a de Polignac number, because 329889 - 2⁴ = 329873 is a prime.

329889 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (329899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142 + ... + 824.

It is an arithmetic number, because the mean of its divisors is an integer number (32832).

2³²⁹⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

329889 is a deficient number, since it is larger than the sum of its proper divisors (195423).

329889 is a wasteful number, since it uses less digits than its factorization.

329889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its digits is 31104, while the sum is 39.

The square root of 329889 is about 574.3596434291. The cubic root of 329889 is about 69.0964833809.

It can be divided in two parts, 3 and 29889, that added together give a palindrome (29892).

The spelling of 329889 in words is "three hundred twenty-nine thousand, eight hundred eighty-nine".