242344812 has 12 divisors (see below), whose sum is σ = 565471256. Its totient is φ = 80781600.

The previous prime is 242344799. The next prime is 242344847. The reversal of 242344812 is 218443242.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 242344812.

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, 10097689 + ... + 10097712.

Almost surely, 2^242344812 is an apocalyptic number.

It is an amenable number.

242344812 is an abundant number, since it is smaller than the sum of its proper divisors (323126444).

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

242344812 is a wasteful number, since it uses less digits than its factorization.

242344812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20195408 (or 20195406 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

The square root of 242344812 is about 15567.4279185741. The cubic root of 242344812 is about 623.4638001443.

The spelling of 242344812 in words is "two hundred forty-two million, three hundred forty-four thousand, eight hundred twelve".