240304564 has 12 divisors (see below), whose sum is σ = 420651364. Its totient is φ = 120118464.

The previous prime is 240304531. The next prime is 240304573. The reversal of 240304564 is 465403042.

240304564 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 230432400 + 9872164 = 15180^2 + 3142^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14392 + ... + 26224.

Almost surely, 2^240304564 is an apocalyptic number.

It is an amenable number.

240304564 is a deficient number, since it is larger than the sum of its proper divisors (180346800).

240304564 is a wasteful number, since it uses less digits than its factorization.

240304564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16914 (or 16912 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 240304564 is about 15501.7600291064. The cubic root of 240304564 is about 621.7092653939.

The spelling of 240304564 in words is "two hundred forty million, three hundred four thousand, five hundred sixty-four".