242420338 has 16 divisors (see below), whose sum is σ = 381790080. Its totient is φ = 115281936.

The previous prime is 242420333. The next prime is 242420351. The reversal of 242420338 is 833024242.

242420338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (242420333) 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, 27306 + ... + 35077.

It is an arithmetic number, because the mean of its divisors is an integer number (23861880).

Almost surely, 2^242420338 is an apocalyptic number.

242420338 is a deficient number, since it is larger than the sum of its proper divisors (139369742).

242420338 is a wasteful number, since it uses less digits than its factorization.

242420338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62481.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 242420338 is about 15569.8534996319. The cubic root of 242420338 is about 623.5285602628.

The spelling of 242420338 in words is "two hundred forty-two million, four hundred twenty thousand, three hundred thirty-eight".