242345455 has 24 divisors (see below), whose sum is σ = 338473296. Its totient is φ = 165876480.

The previous prime is 242345429. The next prime is 242345471. The reversal of 242345455 is 554543242.

It is not a de Polignac number, because 242345455 - 2¹¹ = 242343407 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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 242345455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1497 + ... + 22066.

It is an arithmetic number, because the mean of its divisors is an integer number (14103054).

Almost surely, 2^242345455 is an apocalyptic number.

242345455 is a deficient number, since it is larger than the sum of its proper divisors (96127841).

242345455 is a wasteful number, since it uses less digits than its factorization.

242345455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23607 (or 23596 counting only the distinct ones).

The product of its digits is 96000, while the sum is 34.

The square root of 242345455 is about 15567.4485706554. The cubic root of 242345455 is about 623.4643515444.

Adding to 242345455 its reverse (554543242), we get a palindrome (796888697).

The spelling of 242345455 in words is "two hundred forty-two million, three hundred forty-five thousand, four hundred fifty-five".