242816297 has 8 divisors (see below), whose sum is σ = 245916000. Its totient is φ = 239725024.

The previous prime is 242816291. The next prime is 242816339. The reversal of 242816297 is 792618242.

242816297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 242816297 - 2¹² = 242812201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242816291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71954 + ... + 75252.

It is an arithmetic number, because the mean of its divisors is an integer number (30739500).

Almost surely, 2^242816297 is an apocalyptic number.

It is an amenable number.

242816297 is a deficient number, since it is larger than the sum of its proper divisors (3099703).

242816297 is an equidigital number, since it uses as much as digits as its factorization.

242816297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4215.

The product of its digits is 96768, while the sum is 41.

The square root of 242816297 is about 15582.5638776165. The cubic root of 242816297 is about 623.8678572160.

The spelling of 242816297 in words is "two hundred forty-two million, eight hundred sixteen thousand, two hundred ninety-seven".