242135344 has 20 divisors (see below), whose sum is σ = 511786440. Its totient is φ = 110061440.

The previous prime is 242135339. The next prime is 242135353. The reversal of 242135344 is 443531242.

It is a happy number.

242135344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687709 + ... + 688060.

It is an arithmetic number, because the mean of its divisors is an integer number (25589322).

Almost surely, 2^242135344 is an apocalyptic number.

It is an amenable number.

242135344 is an abundant number, since it is smaller than the sum of its proper divisors (269651096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242135344 is a wasteful number, since it uses less digits than its factorization.

242135344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375788 (or 1375782 counting only the distinct ones).

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

The square root of 242135344 is about 15560.6986989659. The cubic root of 242135344 is about 623.2841204025.

Adding to 242135344 its reverse (443531242), we get a palindrome (685666586).

The spelling of 242135344 in words is "two hundred forty-two million, one hundred thirty-five thousand, three hundred forty-four".