329231 has 6 divisors (see below), whose sum is σ = 383040. Its totient is φ = 282156.

The previous prime is 329209. The next prime is 329233. The reversal of 329231 is 132923.

It is not a de Polignac number, because 329231 - 2⁶ = 329167 is a prime.

It is a super-2 number, since 2×329231² = 216786102722, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 329231.

It is not an unprimeable number, because it can be changed into a prime (329233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3311 + ... + 3408.

It is an arithmetic number, because the mean of its divisors is an integer number (63840).

2³²⁹²³¹ is an apocalyptic number.

329231 is a deficient number, since it is larger than the sum of its proper divisors (53809).

329231 is an equidigital number, since it uses as much as digits as its factorization.

329231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733 (or 6726 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 329231 is about 573.7865456770. The cubic root of 329231 is about 69.0505126168.

The spelling of 329231 in words is "three hundred twenty-nine thousand, two hundred thirty-one".