240042344 has 32 divisors (see below), whose sum is σ = 455142240. Its totient is φ = 118680000.

The previous prime is 240042343. The next prime is 240042377. The reversal of 240042344 is 443240042.

240042344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (240042343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 347039 + ... + 347729.

It is an arithmetic number, because the mean of its divisors is an integer number (14223195).

Almost surely, 2^240042344 is an apocalyptic number.

It is an amenable number.

240042344 is a deficient number, since it is larger than the sum of its proper divisors (215099896).

240042344 is a wasteful number, since it uses less digits than its factorization.

240042344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 240042344 is about 15493.2999712779. The cubic root of 240042344 is about 621.4830470008.

Adding to 240042344 its reverse (443240042), we get a palindrome (683282386).

It can be divided in two parts, 2400 and 42344, that added together give a palindrome (44744).

The spelling of 240042344 in words is "two hundred forty million, forty-two thousand, three hundred forty-four".