242345503 has 8 divisors (see below), whose sum is σ = 253937376. Its totient is φ = 230841600.

The previous prime is 242345501. The next prime is 242345567. The reversal of 242345503 is 305543242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242345503 - 2¹ = 242345501 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242345501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16318 + ... + 27403.

It is an arithmetic number, because the mean of its divisors is an integer number (31742172).

Almost surely, 2^242345503 is an apocalyptic number.

242345503 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

242345503 is a deficient number, since it is larger than the sum of its proper divisors (11591873).

242345503 is a wasteful number, since it uses less digits than its factorization.

242345503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43985.

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

The square root of 242345503 is about 15567.4501123337. The cubic root of 242345503 is about 623.4643927064.

Adding to 242345503 its reverse (305543242), we get a palindrome (547888745).

The spelling of 242345503 in words is "two hundred forty-two million, three hundred forty-five thousand, five hundred three".