242088312 has 32 divisors (see below), whose sum is σ = 616643280. Its totient is φ = 79173120.

The previous prime is 242088307. The next prime is 242088337. The reversal of 242088312 is 213880242.

It is a self number, because there is not a number n which added to its sum of digits gives 242088312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93889 + ... + 96432.

Almost surely, 2^242088312 is an apocalyptic number.

It is an amenable number.

242088312 is an abundant number, since it is smaller than the sum of its proper divisors (374554968).

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

242088312 is a wasteful number, since it uses less digits than its factorization.

242088312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190383 (or 190379 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 242088312 is about 15559.1873823796. The cubic root of 242088312 is about 623.2437625370.

The spelling of 242088312 in words is "two hundred forty-two million, eighty-eight thousand, three hundred twelve".