242443234 has 16 divisors (see below), whose sum is σ = 397016640. Its totient is φ = 110120560.

The previous prime is 242443231. The next prime is 242443247. The reversal of 242443234 is 432344242.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (242443231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34947 + ... + 41305.

It is an arithmetic number, because the mean of its divisors is an integer number (24813540).

Almost surely, 2^242443234 is an apocalyptic number.

242443234 is a deficient number, since it is larger than the sum of its proper divisors (154573406).

242443234 is a wasteful number, since it uses less digits than its factorization.

242443234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8105.

The product of its digits is 18432, while the sum is 28.

The square root of 242443234 is about 15570.5887493055. The cubic root of 242443234 is about 623.5481898871.

Adding to 242443234 its reverse (432344242), we get a palindrome (674787476).

The spelling of 242443234 in words is "two hundred forty-two million, four hundred forty-three thousand, two hundred thirty-four".