242343419 has 2 divisors, whose sum is σ = 242343420. Its totient is φ = 242343418.

The previous prime is 242343407. The next prime is 242343457. The reversal of 242343419 is 914343242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242343419 - 2⁴ = 242343403 is a prime.

It is a super-2 number, since 2×242343419² = 117460665465219122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (242343469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121171709 + 121171710.

It is an arithmetic number, because the mean of its divisors is an integer number (121171710).

Almost surely, 2^242343419 is an apocalyptic number.

242343419 is a deficient number, since it is larger than the sum of its proper divisors (1).

242343419 is an equidigital number, since it uses as much as digits as its factorization.

242343419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 32.

The square root of 242343419 is about 15567.3831776571. The cubic root of 242343419 is about 623.4626055836.

The spelling of 242343419 in words is "two hundred forty-two million, three hundred forty-three thousand, four hundred nineteen".