242330399 has 2 divisors, whose sum is σ = 242330400. Its totient is φ = 242330398.

The previous prime is 242330383. The next prime is 242330443. The reversal of 242330399 is 993033242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242330399 - 2⁴ = 242330383 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242330329) 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, 121165199 + 121165200.

It is an arithmetic number, because the mean of its divisors is an integer number (121165200).

Almost surely, 2^242330399 is an apocalyptic number.

242330399 is a deficient number, since it is larger than the sum of its proper divisors (1).

242330399 is an equidigital number, since it uses as much as digits as its factorization.

242330399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 242330399 is about 15566.9649900037. The cubic root of 242330399 is about 623.4514401219.

The spelling of 242330399 in words is "two hundred forty-two million, three hundred thirty thousand, three hundred ninety-nine".