242247308 has 12 divisors (see below), whose sum is σ = 424992792. Its totient is φ = 120820800.

The previous prime is 242247307. The next prime is 242247319. The reversal of 242247308 is 803742242.

It is not an unprimeable number, because it can be changed into a prime (242247307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73910 + ... + 77117.

It is an arithmetic number, because the mean of its divisors is an integer number (35416066).

Almost surely, 2^242247308 is an apocalyptic number.

It is an amenable number.

242247308 is a deficient number, since it is larger than the sum of its proper divisors (182745484).

242247308 is a wasteful number, since it uses less digits than its factorization.

242247308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151432 (or 151430 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 242247308 is about 15564.2959365337. The cubic root of 242247308 is about 623.3801749872.

The spelling of 242247308 in words is "two hundred forty-two million, two hundred forty-seven thousand, three hundred eight".