242184377 has 2 divisors, whose sum is σ = 242184378. Its totient is φ = 242184376.

The previous prime is 242184347. The next prime is 242184403. The reversal of 242184377 is 773481242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212547241 + 29637136 = 14579^2 + 5444^2 .

It is a cyclic number.

It is not a de Polignac number, because 242184377 - 2¹⁶ = 242118841 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 242184377.

It is not a weakly prime, because it can be changed into another prime (242184347) 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 as a sum of consecutive naturals, namely, 121092188 + 121092189.

It is an arithmetic number, because the mean of its divisors is an integer number (121092189).

Almost surely, 2^242184377 is an apocalyptic number.

It is an amenable number.

242184377 is a deficient number, since it is larger than the sum of its proper divisors (1).

242184377 is an equidigital number, since it uses as much as digits as its factorization.

242184377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 38.

The square root of 242184377 is about 15562.2741590039. The cubic root of 242184377 is about 623.3261897498.

The spelling of 242184377 in words is "two hundred forty-two million, one hundred eighty-four thousand, three hundred seventy-seven".