240341913 has 36 divisors (see below), whose sum is σ = 404941680. Its totient is φ = 136964016.

The previous prime is 240341873. The next prime is 240341929. The reversal of 240341913 is 319143042.

240341913 is a `hidden beast` number, since 240 + 3 + 419 + 1 + 3 = 666.

It is not a de Polignac number, because 240341913 - 2⁹ = 240341401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240341953) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 290206 + ... + 291032.

It is an arithmetic number, because the mean of its divisors is an integer number (11248380).

Almost surely, 2^240341913 is an apocalyptic number.

It is an amenable number.

240341913 is a deficient number, since it is larger than the sum of its proper divisors (164599767).

240341913 is a wasteful number, since it uses less digits than its factorization.

240341913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 240341913 is about 15502.9646519625. The cubic root of 240341913 is about 621.7414731557.

Adding to 240341913 its reverse (319143042), we get a palindrome (559484955).

Subtracting 240341913 from its reverse (319143042), we obtain a square (78801129 = 8877²).

The spelling of 240341913 in words is "two hundred forty million, three hundred forty-one thousand, nine hundred thirteen".