242311208 has 16 divisors (see below), whose sum is σ = 458746080. Its totient is φ = 119978928.

The previous prime is 242311193. The next prime is 242311219. The reversal of 242311208 is 802113242.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146210 + ... + 147857.

It is an arithmetic number, because the mean of its divisors is an integer number (28671630).

Almost surely, 2^242311208 is an apocalyptic number.

It is an amenable number.

242311208 is a deficient number, since it is larger than the sum of its proper divisors (216434872).

242311208 is a wasteful number, since it uses less digits than its factorization.

242311208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294176 (or 294172 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 242311208 is about 15566.3485763361. The cubic root of 242311208 is about 623.4349819137.

It can be divided in two parts, 2423 and 11208, that added together give a palindrome (13631).

The spelling of 242311208 in words is "two hundred forty-two million, three hundred eleven thousand, two hundred eight".