240013434 has 16 divisors (see below), whose sum is σ = 505291680. Its totient is φ = 75793680.

The previous prime is 240013391. The next prime is 240013447. The reversal of 240013434 is 434310042.

240013434 is digitally balanced in base 2, 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 240013434.

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, 1052577 + ... + 1052804.

It is an arithmetic number, because the mean of its divisors is an integer number (31580730).

Almost surely, 2^240013434 is an apocalyptic number.

240013434 is an abundant number, since it is smaller than the sum of its proper divisors (265278246).

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

240013434 is a wasteful number, since it uses less digits than its factorization.

240013434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105405.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 240013434 is about 15492.3669592480. The cubic root of 240013434 is about 621.4580961304.

Adding to 240013434 its reverse (434310042), we get a palindrome (674323476).

The spelling of 240013434 in words is "two hundred forty million, thirteen thousand, four hundred thirty-four".