230329 has 4 divisors (see below), whose sum is σ = 251280. Its totient is φ = 209380.

The previous prime is 230327. The next prime is 230339. The reversal of 230329 is 923032.

230329 = 67² + 68² + ... + 99².

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230329 - 2¹ = 230327 is a prime.

It is a d-powerful number, because it can be written as 2 + 3⁹ + 3¹¹ + 0 + 2¹⁵ + 9³ .

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230327) 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, 10459 + ... + 10480.

It is an arithmetic number, because the mean of its divisors is an integer number (62820).

2²³⁰³²⁹ is an apocalyptic number.

It is an amenable number.

230329 is a deficient number, since it is larger than the sum of its proper divisors (20951).

230329 is a wasteful number, since it uses less digits than its factorization.

230329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20950.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 230329 is about 479.9260359680. The cubic root of 230329 is about 61.2984567258.

It can be divided in two parts, 2303 and 29, that added together give a palindrome (2332).

The spelling of 230329 in words is "two hundred thirty thousand, three hundred twenty-nine".