240959609 has 8 divisors (see below), whose sum is σ = 264607680. Its totient is φ = 217602000.

The previous prime is 240959603. The next prime is 240959657. The reversal of 240959609 is 906959042.

240959609 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 240959609 - 2⁸ = 240959353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 240959609.

It is not an unprimeable number, because it can be changed into a prime (240959603) 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, 70874 + ... + 74195.

It is an arithmetic number, because the mean of its divisors is an integer number (33075960).

Almost surely, 2^240959609 is an apocalyptic number.

It is an amenable number.

240959609 is a deficient number, since it is larger than the sum of its proper divisors (23648071).

240959609 is a wasteful number, since it uses less digits than its factorization.

240959609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145231.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 240959609 is about 15522.8737352334. The cubic root of 240959609 is about 622.2736575973.

The spelling of 240959609 in words is "two hundred forty million, nine hundred fifty-nine thousand, six hundred nine".