242043434 has 4 divisors (see below), whose sum is σ = 363065154. Its totient is φ = 121021716.

The previous prime is 242043409. The next prime is 242043437. The reversal of 242043434 is 434340242.

242043434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 177289225 + 64754209 = 13315^2 + 8047^2 .

It is not an unprimeable number, because it can be changed into a prime (242043437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60510857 + ... + 60510860.

Almost surely, 2^242043434 is an apocalyptic number.

242043434 is a deficient number, since it is larger than the sum of its proper divisors (121021720).

242043434 is a wasteful number, since it uses less digits than its factorization.

242043434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121021719.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 242043434 is about 15557.7451451038. The cubic root of 242043434 is about 623.2052481317.

Adding to 242043434 its reverse (434340242), we get a palindrome (676383676).

It can be divided in two parts, 2420 and 43434, that added together give a palindrome (45854).

The spelling of 242043434 in words is "two hundred forty-two million, forty-three thousand, four hundred thirty-four".