242234287 has 16 divisors (see below), whose sum is σ = 261411840. Its totient is φ = 223738848.

The previous prime is 242234281. The next prime is 242234347. The reversal of 242234287 is 782432242.

It is a cyclic number.

It is not a de Polignac number, because 242234287 - 2⁷ = 242234159 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 434613 + ... + 435169.

It is an arithmetic number, because the mean of its divisors is an integer number (16338240).

Almost surely, 2^242234287 is an apocalyptic number.

242234287 is a deficient number, since it is larger than the sum of its proper divisors (19177553).

242234287 is a wasteful number, since it uses less digits than its factorization.

242234287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110.

The product of its digits is 43008, while the sum is 34.

The square root of 242234287 is about 15563.8776338032. The cubic root of 242234287 is about 623.3690057146.

The spelling of 242234287 in words is "two hundred forty-two million, two hundred thirty-four thousand, two hundred eighty-seven".