240864443 has 4 divisors (see below), whose sum is σ = 243913440. Its totient is φ = 237815448.

The previous prime is 240864433. The next prime is 240864461. The reversal of 240864443 is 344468042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240864443 - 2⁴ = 240864427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240864433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1524380 + ... + 1524537.

It is an arithmetic number, because the mean of its divisors is an integer number (60978360).

Almost surely, 2^240864443 is an apocalyptic number.

240864443 is a deficient number, since it is larger than the sum of its proper divisors (3048997).

240864443 is an equidigital number, since it uses as much as digits as its factorization.

240864443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048996.

The product of its (nonzero) digits is 73728, while the sum is 35.

The square root of 240864443 is about 15519.8080851536. The cubic root of 240864443 is about 622.1917253418.

The spelling of 240864443 in words is "two hundred forty million, eight hundred sixty-four thousand, four hundred forty-three".