240340163 has 8 divisors (see below), whose sum is σ = 278437728. Its totient is φ = 203183424.

The previous prime is 240340159. The next prime is 240340171. The reversal of 240340163 is 361043042.

It is a happy number.

240340163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240340163 - 2² = 240340159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240340193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234656 + ... + 235677.

It is an arithmetic number, because the mean of its divisors is an integer number (34804716).

Almost surely, 2^240340163 is an apocalyptic number.

240340163 is a deficient number, since it is larger than the sum of its proper divisors (38097565).

240340163 is an equidigital number, since it uses as much as digits as its factorization.

240340163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470413.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 240340163 is about 15502.9082110422. The cubic root of 240340163 is about 621.7399641246.

The spelling of 240340163 in words is "two hundred forty million, three hundred forty thousand, one hundred sixty-three".