242534134 has 24 divisors (see below), whose sum is σ = 381562560. Its totient is φ = 115484208.

The previous prime is 242534119. The next prime is 242534143. The reversal of 242534134 is 431435242.

It is a happy number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 399259 + ... + 399865.

It is an arithmetic number, because the mean of its divisors is an integer number (15898440).

Almost surely, 2^242534134 is an apocalyptic number.

242534134 is a deficient number, since it is larger than the sum of its proper divisors (139028426).

242534134 is an equidigital number, since it uses as much as digits as its factorization.

242534134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804 (or 721 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 242534134 is about 15573.5074405222. The cubic root of 242534134 is about 623.6261097740.

Adding to 242534134 its reverse (431435242), we get a palindrome (673969376).

The spelling of 242534134 in words is "two hundred forty-two million, five hundred thirty-four thousand, one hundred thirty-four".