240659216 has 40 divisors (see below), whose sum is σ = 533686080. Its totient is φ = 102985344.

The previous prime is 240659207. The next prime is 240659219. The reversal of 240659216 is 612956042.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (240659219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104930 + ... + 107198.

It is an arithmetic number, because the mean of its divisors is an integer number (13342152).

Almost surely, 2^240659216 is an apocalyptic number.

It is an amenable number.

240659216 is an abundant number, since it is smaller than the sum of its proper divisors (293026864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240659216 is a wasteful number, since it uses less digits than its factorization.

240659216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231 (or 3225 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 240659216 is about 15513.1948998264. The cubic root of 240659216 is about 622.0149636430.

The spelling of 240659216 in words is "two hundred forty million, six hundred fifty-nine thousand, two hundred sixteen".