235304305 has 4 divisors (see below), whose sum is σ = 282365172. Its totient is φ = 188243440.

The previous prime is 235304297. The next prime is 235304309. The reversal of 235304305 is 503403532.

It is a happy number.

235304305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25170289 + 210134016 = 5017^2 + 14496^2 .

It is not a de Polignac number, because 235304305 - 2³ = 235304297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235304305.

It is not an unprimeable number, because it can be changed into a prime (235304309) 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, 23530426 + ... + 23530435.

It is an arithmetic number, because the mean of its divisors is an integer number (70591293).

Almost surely, 2^235304305 is an apocalyptic number.

It is an amenable number.

235304305 is a deficient number, since it is larger than the sum of its proper divisors (47060867).

235304305 is an equidigital number, since it uses as much as digits as its factorization.

235304305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47060866.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 235304305 is about 15339.6318404322. The cubic root of 235304305 is about 617.3668286310.

Adding to 235304305 its reverse (503403532), we get a palindrome (738707837).

The spelling of 235304305 in words is "two hundred thirty-five million, three hundred four thousand, three hundred five".