242634885 has 8 divisors (see below), whose sum is σ = 388215840. Its totient is φ = 129405264.

The previous prime is 242634871. The next prime is 242634893. The reversal of 242634885 is 588436242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242634885 - 2⁸ = 242634629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8087815 + ... + 8087844.

It is an arithmetic number, because the mean of its divisors is an integer number (48526980).

Almost surely, 2^242634885 is an apocalyptic number.

It is an amenable number.

242634885 is a deficient number, since it is larger than the sum of its proper divisors (145580955).

242634885 is a wasteful number, since it uses less digits than its factorization.

242634885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16175667.

The product of its digits is 368640, while the sum is 42.

The square root of 242634885 is about 15576.7417966660. The cubic root of 242634885 is about 623.7124512372.

The spelling of 242634885 in words is "two hundred forty-two million, six hundred thirty-four thousand, eight hundred eighty-five".