240234005 has 24 divisors (see below), whose sum is σ = 333564000. Its totient is φ = 165512160.

The previous prime is 240233989. The next prime is 240234019. The reversal of 240234005 is 500432042.

240234005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240234005 - 2⁴ = 240233989 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1046 + ... + 21944.

It is an arithmetic number, because the mean of its divisors is an integer number (13898500).

Almost surely, 2^240234005 is an apocalyptic number.

It is an amenable number.

240234005 is a deficient number, since it is larger than the sum of its proper divisors (93329995).

240234005 is a wasteful number, since it uses less digits than its factorization.

240234005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20945 (or 20934 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 240234005 is about 15499.4840236699. The cubic root of 240234005 is about 621.6484100117.

Adding to 240234005 its reverse (500432042), we get a palindrome (740666047).

The spelling of 240234005 in words is "two hundred forty million, two hundred thirty-four thousand, five".