242324509 has 8 divisors (see below), whose sum is σ = 279123968. Its totient is φ = 206070480.

The previous prime is 242324501. The next prime is 242324519. The reversal of 242324509 is 905423242.

242324509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 242324509 - 2³ = 242324501 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 (242324501) 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, 135402 + ... + 137179.

It is an arithmetic number, because the mean of its divisors is an integer number (34890496).

Almost surely, 2^242324509 is an apocalyptic number.

It is an amenable number.

242324509 is a deficient number, since it is larger than the sum of its proper divisors (36799459).

242324509 is a wasteful number, since it uses less digits than its factorization.

242324509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272715.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 242324509 is about 15566.7758061841. The cubic root of 242324509 is about 623.4463889483.

The spelling of 242324509 in words is "two hundred forty-two million, three hundred twenty-four thousand, five hundred nine".