242396169 has 8 divisors (see below), whose sum is σ = 324397440. Its totient is φ = 160996176.

The previous prime is 242396153. The next prime is 242396171. The reversal of 242396169 is 961693242.

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

It is not a de Polignac number, because 242396169 - 2⁴ = 242396153 is a prime.

It is a super-2 number, since 2×242396169² = 117511805491753122, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 242396169.

It is not an unprimeable number, because it can be changed into a prime (242396179) 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, 149377 + ... + 150990.

It is an arithmetic number, because the mean of its divisors is an integer number (40549680).

Almost surely, 2^242396169 is an apocalyptic number.

It is an amenable number.

242396169 is a deficient number, since it is larger than the sum of its proper divisors (82001271).

242396169 is a wasteful number, since it uses less digits than its factorization.

242396169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300639.

The product of its digits is 139968, while the sum is 42.

The square root of 242396169 is about 15569.0773329700. The cubic root of 242396169 is about 623.5078379054.

The spelling of 242396169 in words is "two hundred forty-two million, three hundred ninety-six thousand, one hundred sixty-nine".