240766345 has 4 divisors (see below), whose sum is σ = 288919620. Its totient is φ = 192613072.

The previous prime is 240766343. The next prime is 240766373. The reversal of 240766345 is 543667042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 167029776 + 73736569 = 12924^2 + 8587^2 .

It is a cyclic number.

It is not a de Polignac number, because 240766345 - 2¹ = 240766343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240766343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24076630 + ... + 24076639.

It is an arithmetic number, because the mean of its divisors is an integer number (72229905).

Almost surely, 2^240766345 is an apocalyptic number.

It is an amenable number.

240766345 is a deficient number, since it is larger than the sum of its proper divisors (48153275).

240766345 is an equidigital number, since it uses as much as digits as its factorization.

240766345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48153274.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 240766345 is about 15516.6473505071. The cubic root of 240766345 is about 622.1072462172.

The spelling of 240766345 in words is "two hundred forty million, seven hundred sixty-six thousand, three hundred forty-five".