242316306 has 16 divisors (see below), whose sum is σ = 538480800. Its totient is φ = 80772084.

The previous prime is 242316301. The next prime is 242316311. The reversal of 242316306 is 603613242.

242316306 is a `hidden beast` number, since 2 + 4 + 23 + 1 + 630 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (242316301) and next prime (242316311).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 242316306.

It is not an unprimeable number, because it can be changed into a prime (242316301) 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 7 ways as a sum of consecutive naturals, for example, 2243616 + ... + 2243723.

It is an arithmetic number, because the mean of its divisors is an integer number (33655050).

Almost surely, 2^242316306 is an apocalyptic number.

242316306 is an abundant number, since it is smaller than the sum of its proper divisors (296164494).

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

242316306 is a wasteful number, since it uses less digits than its factorization.

242316306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487350 (or 4487344 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 242316306 is about 15566.5123261442. The cubic root of 242316306 is about 623.4393540450.

Adding to 242316306 its reverse (603613242), we get a palindrome (845929548).

The spelling of 242316306 in words is "two hundred forty-two million, three hundred sixteen thousand, three hundred six".