242438359 has 2 divisors, whose sum is σ = 242438360. Its totient is φ = 242438358.

The previous prime is 242438333. The next prime is 242438369. The reversal of 242438359 is 953834242.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242438359 is a prime.

It is a super-2 number, since 2×242438359² = 117552715829225762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242438369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121219179 + 121219180.

It is an arithmetic number, because the mean of its divisors is an integer number (121219180).

Almost surely, 2^242438359 is an apocalyptic number.

242438359 is a deficient number, since it is larger than the sum of its proper divisors (1).

242438359 is an equidigital number, since it uses as much as digits as its factorization.

242438359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 40.

The square root of 242438359 is about 15570.4322033783. The cubic root of 242438359 is about 623.5440104650.

The spelling of 242438359 in words is "two hundred forty-two million, four hundred thirty-eight thousand, three hundred fifty-nine".