234830581 has 8 divisors (see below), whose sum is σ = 239993600. Its totient is φ = 229722480.

The previous prime is 234830543. The next prime is 234830587. The reversal of 234830581 is 185038432.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 234830581 - 2¹¹ = 234828533 is a prime.

It is a super-2 number, since 2×234830581² = 110290803545595122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234830587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5025 + ... + 22246.

It is an arithmetic number, because the mean of its divisors is an integer number (29999200).

Almost surely, 2^234830581 is an apocalyptic number.

It is an amenable number.

234830581 is a deficient number, since it is larger than the sum of its proper divisors (5163019).

234830581 is a wasteful number, since it uses less digits than its factorization.

234830581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27459.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 234830581 is about 15324.1828819680. The cubic root of 234830581 is about 616.9522477922.

The spelling of 234830581 in words is "two hundred thirty-four million, eight hundred thirty thousand, five hundred eighty-one".