229329 has 12 divisors (see below), whose sum is σ = 336336. Its totient is φ = 150552.

The previous prime is 229321. The next prime is 229343. The reversal of 229329 is 923922.

It is not a de Polignac number, because 229329 - 2³ = 229321 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (229321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 594 + ... + 900.

It is an arithmetic number, because the mean of its divisors is an integer number (28028).

2²²⁹³²⁹ is an apocalyptic number.

It is an amenable number.

229329 is a deficient number, since it is larger than the sum of its proper divisors (107007).

229329 is a wasteful number, since it uses less digits than its factorization.

229329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 393 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 229329 is about 478.8830754996. The cubic root of 229329 is about 61.2096165844.

The spelling of 229329 in words is "two hundred twenty-nine thousand, three hundred twenty-nine".