242303429 has 2 divisors, whose sum is σ = 242303430. Its totient is φ = 242303428.

The previous prime is 242303419. The next prime is 242303443. The reversal of 242303429 is 924303242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239320900 + 2982529 = 15470^2 + 1727^2 .

It is a cyclic number.

It is not a de Polignac number, because 242303429 - 2¹² = 242299333 is a prime.

It is equal to p_13280933 and since 242303429 and 13280933 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242303419) 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, 121151714 + 121151715.

It is an arithmetic number, because the mean of its divisors is an integer number (121151715).

Almost surely, 2^242303429 is an apocalyptic number.

It is an amenable number.

242303429 is a deficient number, since it is larger than the sum of its proper divisors (1).

242303429 is an equidigital number, since it uses as much as digits as its factorization.

242303429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 242303429 is about 15566.0987084112. The cubic root of 242303429 is about 623.4283103932.

The spelling of 242303429 in words is "two hundred forty-two million, three hundred three thousand, four hundred twenty-nine".