260345671 has 4 divisors (see below), whose sum is σ = 271665072. Its totient is φ = 249026272.

The previous prime is 260345663. The next prime is 260345677. The reversal of 260345671 is 176543062.

It is a happy number.

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 260345671 - 2³ = 260345663 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 (260345677) 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, 5659666 + ... + 5659711.

It is an arithmetic number, because the mean of its divisors is an integer number (67916268).

Almost surely, 2^260345671 is an apocalyptic number.

260345671 is a deficient number, since it is larger than the sum of its proper divisors (11319401).

260345671 is a wasteful number, since it uses less digits than its factorization.

260345671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11319400.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 260345671 is about 16135.2307389761. The cubic root of 260345671 is about 638.5331567613.

The spelling of 260345671 in words is "two hundred sixty million, three hundred forty-five thousand, six hundred seventy-one".