234540235 has 4 divisors (see below), whose sum is σ = 281448288. Its totient is φ = 187632184.

The previous prime is 234540233. The next prime is 234540239. The reversal of 234540235 is 532045432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234540235 - 2¹ = 234540233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234540233) 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, 23454019 + ... + 23454028.

It is an arithmetic number, because the mean of its divisors is an integer number (70362072).

Almost surely, 2^234540235 is an apocalyptic number.

234540235 is a deficient number, since it is larger than the sum of its proper divisors (46908053).

234540235 is an equidigital number, since it uses as much as digits as its factorization.

234540235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46908052.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 234540235 is about 15314.7064940860. The cubic root of 234540235 is about 616.6978750540.

Adding to 234540235 its reverse (532045432), we get a palindrome (766585667).

The spelling of 234540235 in words is "two hundred thirty-four million, five hundred forty thousand, two hundred thirty-five".