240323005 has 16 divisors (see below), whose sum is σ = 320592384. Its totient is φ = 171743040.

The previous prime is 240323003. The next prime is 240323009. The reversal of 240323005 is 500323042.

It is not a de Polignac number, because 240323005 - 2¹ = 240323003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240323003) 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, 57619 + ... + 61648.

It is an arithmetic number, because the mean of its divisors is an integer number (20037024).

Almost surely, 2^240323005 is an apocalyptic number.

It is an amenable number.

240323005 is a deficient number, since it is larger than the sum of its proper divisors (80269379).

240323005 is a wasteful number, since it uses less digits than its factorization.

240323005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119316.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 240323005 is about 15502.3548211231. The cubic root of 240323005 is about 621.7251683340.

Adding to 240323005 its reverse (500323042), we get a palindrome (740646047).

The spelling of 240323005 in words is "two hundred forty million, three hundred twenty-three thousand, five".