242346669 has 4 divisors (see below), whose sum is σ = 323128896. Its totient is φ = 161564444.

The previous prime is 242346661. The next prime is 242346719. The reversal of 242346669 is 966643242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242346669 - 2³ = 242346661 is a prime.

It is a super-2 number, since 2×242346669² = 117463815950791122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242346669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242346661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40391109 + ... + 40391114.

It is an arithmetic number, because the mean of its divisors is an integer number (80782224).

Almost surely, 2^242346669 is an apocalyptic number.

It is an amenable number.

242346669 is a deficient number, since it is larger than the sum of its proper divisors (80782227).

242346669 is an equidigital number, since it uses as much as digits as its factorization.

242346669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80782226.

The product of its digits is 373248, while the sum is 42.

The square root of 242346669 is about 15567.4875622240. The cubic root of 242346669 is about 623.4653925988.

It can be divided in two parts, 24234 and 6669, that added together give a palindrome (30903).

The spelling of 242346669 in words is "two hundred forty-two million, three hundred forty-six thousand, six hundred sixty-nine".