242243544 has 32 divisors (see below), whose sum is σ = 631941120. Its totient is φ = 77236896.

The previous prime is 242243531. The next prime is 242243563. The reversal of 242243544 is 445342242.

242243544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218872 + ... + 219975.

It is an arithmetic number, because the mean of its divisors is an integer number (19748160).

Almost surely, 2^242243544 is an apocalyptic number.

242243544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242243544 is an abundant number, since it is smaller than the sum of its proper divisors (389697576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242243544 is a wasteful number, since it uses less digits than its factorization.

242243544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438879 (or 438875 counting only the distinct ones).

The product of its digits is 30720, while the sum is 30.

The square root of 242243544 is about 15564.1750182912. The cubic root of 242243544 is about 623.3769463099.

Adding to 242243544 its reverse (445342242), we get a palindrome (687585786).

The spelling of 242243544 in words is "two hundred forty-two million, two hundred forty-three thousand, five hundred forty-four".