233239329 has 6 divisors (see below), whose sum is σ = 336901266. Its totient is φ = 155492880.

The previous prime is 233239301. The next prime is 233239351. The reversal of 233239329 is 923932332.

233239329 is a `hidden beast` number, since 2 + 3 + 323 + 9 + 329 = 666.

It can be written as a sum of positive squares in only one way, i.e., 158382225 + 74857104 = 12585^2 + 8652^2 .

It is not a de Polignac number, because 233239329 - 2⁸ = 233239073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233239293 and 233239302.

It is not an unprimeable number, because it can be changed into a prime (233239129) 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, 12957732 + ... + 12957749.

It is an arithmetic number, because the mean of its divisors is an integer number (56150211).

Almost surely, 2^233239329 is an apocalyptic number.

It is an amenable number.

233239329 is a deficient number, since it is larger than the sum of its proper divisors (103661937).

233239329 is a wasteful number, since it uses less digits than its factorization.

233239329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25915487 (or 25915484 counting only the distinct ones).

The product of its digits is 52488, while the sum is 36.

The square root of 233239329 is about 15272.1749924495. The cubic root of 233239329 is about 615.5555638109. Note that the first 4 decimals are identical.

The spelling of 233239329 in words is "two hundred thirty-three million, two hundred thirty-nine thousand, three hundred twenty-nine".