242344709 has 4 divisors (see below), whose sum is σ = 248894604. Its totient is φ = 235794816.

The previous prime is 242344691. The next prime is 242344733. The reversal of 242344709 is 907443242.

242344709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 210105025 + 32239684 = 14495^2 + 5678^2 .

It is a cyclic number.

It is not a de Polignac number, because 242344709 - 2¹² = 242340613 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 (242344759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3274892 + ... + 3274965.

It is an arithmetic number, because the mean of its divisors is an integer number (62223651).

Almost surely, 2^242344709 is an apocalyptic number.

It is an amenable number.

242344709 is a deficient number, since it is larger than the sum of its proper divisors (6549895).

242344709 is an equidigital number, since it uses as much as digits as its factorization.

242344709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6549894.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 242344709 is about 15567.4246103843. The cubic root of 242344709 is about 623.4637118172.

The spelling of 242344709 in words is "two hundred forty-two million, three hundred forty-four thousand, seven hundred nine".