242882311 has 8 divisors (see below), whose sum is σ = 278897024. Its totient is φ = 207196920.

The previous prime is 242882309. The next prime is 242882317. The reversal of 242882311 is 113288242.

It is a happy number.

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

It is not a de Polignac number, because 242882311 - 2¹ = 242882309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242882317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80745 + ... + 83698.

It is an arithmetic number, because the mean of its divisors is an integer number (34862128).

Almost surely, 2^242882311 is an apocalyptic number.

242882311 is a deficient number, since it is larger than the sum of its proper divisors (36014713).

242882311 is a wasteful number, since it uses less digits than its factorization.

242882311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164661.

The product of its digits is 6144, while the sum is 31.

The square root of 242882311 is about 15584.6819345151. The cubic root of 242882311 is about 623.9243886784.

The spelling of 242882311 in words is "two hundred forty-two million, eight hundred eighty-two thousand, three hundred eleven".