240304005 has 48 divisors (see below), whose sum is σ = 435942000. Its totient is φ = 122293248.

The previous prime is 240303983. The next prime is 240304013. The reversal of 240304005 is 500403042.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 38862756 + 201441249 = 6234^2 + 14193^2 .

It is not a de Polignac number, because 240304005 - 2⁶ = 240303941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115111 + ... + 117179.

It is an arithmetic number, because the mean of its divisors is an integer number (9082125).

Almost surely, 2^240304005 is an apocalyptic number.

It is an amenable number.

240304005 is a deficient number, since it is larger than the sum of its proper divisors (195637995).

240304005 is a wasteful number, since it uses less digits than its factorization.

240304005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198 (or 2195 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 240304005 is about 15501.7419988852. The cubic root of 240304005 is about 621.7087833171.

Adding to 240304005 its reverse (500403042), we get a palindrome (740707047).

The spelling of 240304005 in words is "two hundred forty million, three hundred four thousand, five".