260340271 has 4 divisors (see below), whose sum is σ = 260400832. Its totient is φ = 260279712.

The previous prime is 260340247. The next prime is 260340323. The reversal of 260340271 is 172043062.

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

It is a cyclic number.

It is not a de Polignac number, because 260340271 - 2⁵ = 260340239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260340571) 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, 23295 + ... + 32608.

It is an arithmetic number, because the mean of its divisors is an integer number (65100208).

Almost surely, 2^260340271 is an apocalyptic number.

260340271 is a deficient number, since it is larger than the sum of its proper divisors (60561).

260340271 is an equidigital number, since it uses as much as digits as its factorization.

260340271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60560.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 260340271 is about 16135.0634024165. The cubic root of 260340271 is about 638.5287419860.

The spelling of 260340271 in words is "two hundred sixty million, three hundred forty thousand, two hundred seventy-one".