240234434 has 32 divisors (see below), whose sum is σ = 408983040. Its totient is φ = 104832000.

The previous prime is 240234433. The next prime is 240234443. The reversal of 240234434 is 434432042.

240234434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240234431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122159 + ... + 124109.

It is an arithmetic number, because the mean of its divisors is an integer number (12780720).

Almost surely, 2^240234434 is an apocalyptic number.

240234434 is a deficient number, since it is larger than the sum of its proper divisors (168748606).

240234434 is a wasteful number, since it uses less digits than its factorization.

240234434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 240234434 is about 15499.4978628341. The cubic root of 240234434 is about 621.6487800495.

Adding to 240234434 its reverse (434432042), we get a palindrome (674666476).

The spelling of 240234434 in words is "two hundred forty million, two hundred thirty-four thousand, four hundred thirty-four".