264242299 has 4 divisors (see below), whose sum is σ = 265992400. Its totient is φ = 262492200.

The previous prime is 264242273. The next prime is 264242311. The reversal of 264242299 is 992242462.

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 264242299 - 2¹³ = 264234107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264242249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874824 + ... + 875125.

It is an arithmetic number, because the mean of its divisors is an integer number (66498100).

Almost surely, 2^264242299 is an apocalyptic number.

264242299 is a deficient number, since it is larger than the sum of its proper divisors (1750101).

264242299 is a wasteful number, since it uses less digits than its factorization.

264242299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750100.

The product of its digits is 124416, while the sum is 40.

The square root of 264242299 is about 16255.5313355178. The cubic root of 264242299 is about 641.7030641598.

It can be divided in two parts, 264 and 242299, that multiplied together give a palindrome (63966936).

The spelling of 264242299 in words is "two hundred sixty-four million, two hundred forty-two thousand, two hundred ninety-nine".