242886312 has 48 divisors (see below), whose sum is σ = 658944000. Its totient is φ = 80823456.

The previous prime is 242886289. The next prime is 242886313. The reversal of 242886312 is 213688242.

242886312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242886312² = 117987521113922688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (242886313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44889 + ... + 50007.

It is an arithmetic number, because the mean of its divisors is an integer number (13728000).

Almost surely, 2^242886312 is an apocalyptic number.

It is an amenable number.

242886312 is an abundant number, since it is smaller than the sum of its proper divisors (416057688).

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

242886312 is a wasteful number, since it uses less digits than its factorization.

242886312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790 (or 5783 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 242886312 is about 15584.8102972093. The cubic root of 242886312 is about 623.9278146281.

The spelling of 242886312 in words is "two hundred forty-two million, eight hundred eighty-six thousand, three hundred twelve".