242234289 has 12 divisors (see below), whose sum is σ = 381702672. Its totient is φ = 146808600.

The previous prime is 242234281. The next prime is 242234347. The reversal of 242234289 is 982432242.

242234289 is a `hidden beast` number, since 2 + 4 + 223 + 428 + 9 = 666.

242234289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242234289 - 2³ = 242234281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242234281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1223307 + ... + 1223504.

It is an arithmetic number, because the mean of its divisors is an integer number (31808556).

Almost surely, 2^242234289 is an apocalyptic number.

It is an amenable number.

242234289 is a deficient number, since it is larger than the sum of its proper divisors (139468383).

242234289 is a wasteful number, since it uses less digits than its factorization.

242234289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446828 (or 2446825 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 242234289 is about 15563.8776980546. The cubic root of 242234289 is about 623.3690074302.

The spelling of 242234289 in words is "two hundred forty-two million, two hundred thirty-four thousand, two hundred eighty-nine".