234240261 has 8 divisors (see below), whose sum is σ = 312483264. Its totient is φ = 156078720.

The previous prime is 234240239. The next prime is 234240269. The reversal of 234240261 is 162042432.

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

It is not a de Polignac number, because 234240261 - 2⁷ = 234240133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234240269) 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, 13305 + ... + 25406.

It is an arithmetic number, because the mean of its divisors is an integer number (39060408).

Almost surely, 2^234240261 is an apocalyptic number.

It is an amenable number.

234240261 is a deficient number, since it is larger than the sum of its proper divisors (78243003).

234240261 is a wasteful number, since it uses less digits than its factorization.

234240261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40731.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 234240261 is about 15304.9097024452. The cubic root of 234240261 is about 616.4348466195.

Adding to 234240261 its reverse (162042432), we get a palindrome (396282693).

The spelling of 234240261 in words is "two hundred thirty-four million, two hundred forty thousand, two hundred sixty-one".