242343243 has 12 divisors (see below), whose sum is σ = 351624000. Its totient is φ = 160836336.

The previous prime is 242343223. The next prime is 242343247. The reversal of 242343243 is 342343242.

It is not a de Polignac number, because 242343243 - 2⁹ = 242342731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242343247) 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 11 ways as a sum of consecutive naturals, for example, 58368 + ... + 62381.

It is an arithmetic number, because the mean of its divisors is an integer number (29302000).

Almost surely, 2^242343243 is an apocalyptic number.

242343243 is a deficient number, since it is larger than the sum of its proper divisors (109280757).

242343243 is a wasteful number, since it uses less digits than its factorization.

242343243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120978 (or 120975 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 242343243 is about 15567.3775248113. The cubic root of 242343243 is about 623.4624546553.

Adding to 242343243 its reverse (342343242), we get a palindrome (584686485).

Subtracting 242343243 from its reverse (342343242), we obtain a palindrome (99999999).

The spelling of 242343243 in words is "two hundred forty-two million, three hundred forty-three thousand, two hundred forty-three".