240681824 has 12 divisors (see below), whose sum is σ = 473842404. Its totient is φ = 120340896.

The previous prime is 240681811. The next prime is 240681871. The reversal of 240681824 is 428186042.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3760622 + ... + 3760685.

It is an arithmetic number, because the mean of its divisors is an integer number (39486867).

Almost surely, 2^240681824 is an apocalyptic number.

It is an amenable number.

240681824 is a deficient number, since it is larger than the sum of its proper divisors (233160580).

240681824 is an equidigital number, since it uses as much as digits as its factorization.

240681824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7521317 (or 7521309 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 240681824 is about 15513.9235527316. The cubic root of 240681824 is about 622.0344408027.

The spelling of 240681824 in words is "two hundred forty million, six hundred eighty-one thousand, eight hundred twenty-four".