242646316 has 12 divisors (see below), whose sum is σ = 463233960. Its totient is φ = 110293760.

The previous prime is 242646301. The next prime is 242646319. The reversal of 242646316 is 613646242.

It is not an unprimeable number, because it can be changed into a prime (242646319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2757301 + ... + 2757388.

It is an arithmetic number, because the mean of its divisors is an integer number (38602830).

Almost surely, 2^242646316 is an apocalyptic number.

It is an amenable number.

242646316 is a deficient number, since it is larger than the sum of its proper divisors (220587644).

242646316 is a wasteful number, since it uses less digits than its factorization.

242646316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514704 (or 5514702 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 242646316 is about 15577.1087176022. The cubic root of 242646316 is about 623.7222458511.

The spelling of 242646316 in words is "two hundred forty-two million, six hundred forty-six thousand, three hundred sixteen".