242544234 has 32 divisors (see below), whose sum is σ = 511488000. Its totient is φ = 76462704.

The previous prime is 242544191. The next prime is 242544251. The reversal of 242544234 is 432445242.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 82807 + ... + 85685.

It is an arithmetic number, because the mean of its divisors is an integer number (15984000).

Almost surely, 2^242544234 is an apocalyptic number.

242544234 is an abundant number, since it is smaller than the sum of its proper divisors (268943766).

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

242544234 is a wasteful number, since it uses less digits than its factorization.

242544234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642.

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

The square root of 242544234 is about 15573.8317057813. The cubic root of 242544234 is about 623.6347663373.

Adding to 242544234 its reverse (432445242), we get a palindrome (674989476).

The spelling of 242544234 in words is "two hundred forty-two million, five hundred forty-four thousand, two hundred thirty-four".