240271 has 2 divisors, whose sum is σ = 240272. Its totient is φ = 240270.

The previous prime is 240263. The next prime is 240283. The reversal of 240271 is 172042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240271 - 2³ = 240263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120135 + 120136.

It is an arithmetic number, because the mean of its divisors is an integer number (120136).

2²⁴⁰²⁷¹ is an apocalyptic number.

240271 is a deficient number, since it is larger than the sum of its proper divisors (1).

240271 is an equidigital number, since it uses as much as digits as its factorization.

240271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 240271 is about 490.1744587389. The cubic root of 240271 is about 62.1680318765.

The spelling of 240271 in words is "two hundred forty thousand, two hundred seventy-one", and thus it is an iban number.