264342235 has 4 divisors (see below), whose sum is σ = 317210688. Its totient is φ = 211473784.

The previous prime is 264342229. The next prime is 264342251. The reversal of 264342235 is 532243462.

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 264342235 - 2⁹ = 264341723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264342197 and 264342206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26434219 + ... + 26434228.

It is an arithmetic number, because the mean of its divisors is an integer number (79302672).

Almost surely, 2^264342235 is an apocalyptic number.

264342235 is a deficient number, since it is larger than the sum of its proper divisors (52868453).

264342235 is an equidigital number, since it uses as much as digits as its factorization.

264342235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52868452.

The product of its digits is 34560, while the sum is 31.

The square root of 264342235 is about 16258.6049524552. The cubic root of 264342235 is about 641.7839509757.

Adding to 264342235 its reverse (532243462), we get a palindrome (796585697).

The spelling of 264342235 in words is "two hundred sixty-four million, three hundred forty-two thousand, two hundred thirty-five".