240741345 has 48 divisors (see below), whose sum is σ = 435335040. Its totient is φ = 113338368.

The previous prime is 240741341. The next prime is 240741349. The reversal of 240741345 is 543147042.

It is an interprime number because it is at equal distance from previous prime (240741341) and next prime (240741349).

It is not a de Polignac number, because 240741345 - 2² = 240741341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240741341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56241 + ... + 60369.

It is an arithmetic number, because the mean of its divisors is an integer number (9069480).

Almost surely, 2^240741345 is an apocalyptic number.

It is an amenable number.

240741345 is a deficient number, since it is larger than the sum of its proper divisors (194593695).

240741345 is a wasteful number, since it uses less digits than its factorization.

240741345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186 (or 4173 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 240741345 is about 15515.8417431991. The cubic root of 240741345 is about 622.0857132804.

Adding to 240741345 its reverse (543147042), we get a palindrome (783888387).

The spelling of 240741345 in words is "two hundred forty million, seven hundred forty-one thousand, three hundred forty-five".