232306 has 8 divisors (see below), whose sum is σ = 357084. Its totient is φ = 113280.

The previous prime is 232303. The next prime is 232307. The reversal of 232306 is 603232.

It can be written as a sum of positive squares in 2 ways, for example, as 207025 + 25281 = 455^2 + 159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 232306.

It is not an unprimeable number, because it can be changed into a prime (232303) 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, 1335 + ... + 1498.

2²³²³⁰⁶ is an apocalyptic number.

232306 is a deficient number, since it is larger than the sum of its proper divisors (124778).

232306 is a wasteful number, since it uses less digits than its factorization.

232306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 232306 is about 481.9813274391. The cubic root of 232306 is about 61.4733398447.

Adding to 232306 its reverse (603232), we get a palindrome (835538).

The spelling of 232306 in words is "two hundred thirty-two thousand, three hundred six".