242444234 has 32 divisors (see below), whose sum is σ = 394511040. Its totient is φ = 111484800.

The previous prime is 242444179. The next prime is 242444243. The reversal of 242444234 is 432444242.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 242444197 and 242444206.

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, 101069 + ... + 103439.

It is an arithmetic number, because the mean of its divisors is an integer number (12328470).

Almost surely, 2^242444234 is an apocalyptic number.

242444234 is a deficient number, since it is larger than the sum of its proper divisors (152066806).

242444234 is a wasteful number, since it uses less digits than its factorization.

242444234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486.

The product of its digits is 24576, while the sum is 29.

The square root of 242444234 is about 15570.6208610961. The cubic root of 242444234 is about 623.5490471975.

Adding to 242444234 its reverse (432444242), we get a palindrome (674888476).

The spelling of 242444234 in words is "two hundred forty-two million, four hundred forty-four thousand, two hundred thirty-four".