242404361 has 2 divisors, whose sum is σ = 242404362. Its totient is φ = 242404360.

The previous prime is 242404303. The next prime is 242404367. The reversal of 242404361 is 163404242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226683136 + 15721225 = 15056^2 + 3965^2 .

It is a cyclic number.

It is not a de Polignac number, because 242404361 - 2¹⁸ = 242142217 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242404361.

It is not a weakly prime, because it can be changed into another prime (242404367) 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 as a sum of consecutive naturals, namely, 121202180 + 121202181.

It is an arithmetic number, because the mean of its divisors is an integer number (121202181).

Almost surely, 2^242404361 is an apocalyptic number.

It is an amenable number.

242404361 is a deficient number, since it is larger than the sum of its proper divisors (1).

242404361 is an equidigital number, since it uses as much as digits as its factorization.

242404361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 242404361 is about 15569.3404163439. The cubic root of 242404361 is about 623.5148618320.

The spelling of 242404361 in words is "two hundred forty-two million, four hundred four thousand, three hundred sixty-one".