242804317 has 8 divisors (see below), whose sum is σ = 278134976. Its totient is φ = 207634752.

The previous prime is 242804257. The next prime is 242804321. The reversal of 242804317 is 713408242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242804317 - 2⁷ = 242804189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242804417) 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 7 ways as a sum of consecutive naturals, for example, 37023 + ... + 43084.

It is an arithmetic number, because the mean of its divisors is an integer number (34766872).

Almost surely, 2^242804317 is an apocalyptic number.

It is an amenable number.

242804317 is a deficient number, since it is larger than the sum of its proper divisors (35330659).

242804317 is an equidigital number, since it uses as much as digits as its factorization.

242804317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80547.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 242804317 is about 15582.1794688676. The cubic root of 242804317 is about 623.8575969768.

The spelling of 242804317 in words is "two hundred forty-two million, eight hundred four thousand, three hundred seventeen".