240244664 has 32 divisors (see below), whose sum is σ = 517276800. Its totient is φ = 103453920.

The previous prime is 240244649. The next prime is 240244673. The reversal of 240244664 is 466442042.

240244664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 240244664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70172 + ... + 73515.

It is an arithmetic number, because the mean of its divisors is an integer number (16164900).

Almost surely, 2^240244664 is an apocalyptic number.

It is an amenable number.

240244664 is an abundant number, since it is smaller than the sum of its proper divisors (277032136).

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

240244664 is a wasteful number, since it uses less digits than its factorization.

240244664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143723 (or 143719 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 240244664 is about 15499.8278700120. The cubic root of 240244664 is about 621.6576038980.

The spelling of 240244664 in words is "two hundred forty million, two hundred forty-four thousand, six hundred sixty-four".