242343871 has 8 divisors (see below), whose sum is σ = 302143104. Its totient is φ = 188839320.

The previous prime is 242343869. The next prime is 242343877. The reversal of 242343871 is 178343242.

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

It is a cyclic number.

It is not a de Polignac number, because 242343871 - 2¹ = 242343869 is a prime.

It is a super-2 number, since 2×242343871² = 117461103622529282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242343877) 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, 1573585 + ... + 1573738.

It is an arithmetic number, because the mean of its divisors is an integer number (37767888).

Almost surely, 2^242343871 is an apocalyptic number.

242343871 is a deficient number, since it is larger than the sum of its proper divisors (59799233).

242343871 is a wasteful number, since it uses less digits than its factorization.

242343871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147341.

The product of its digits is 32256, while the sum is 34.

The square root of 242343871 is about 15567.3976951834. The cubic root of 242343871 is about 623.4629931946.

The spelling of 242343871 in words is "two hundred forty-two million, three hundred forty-three thousand, eight hundred seventy-one".