260000347 has 4 divisors (see below), whose sum is σ = 260227000. Its totient is φ = 259773696.

The previous prime is 260000339. The next prime is 260000357. The reversal of 260000347 is 743000062.

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 260000347 - 2³ = 260000339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260000357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111597 + ... + 113902.

It is an arithmetic number, because the mean of its divisors is an integer number (65056750).

Almost surely, 2^260000347 is an apocalyptic number.

260000347 is a deficient number, since it is larger than the sum of its proper divisors (226653).

260000347 is a wasteful number, since it uses less digits than its factorization.

260000347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226652.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 260000347 is about 16124.5262566067. The cubic root of 260000347 is about 638.2507138255.

The spelling of 260000347 in words is "two hundred sixty million, three hundred forty-seven", and thus it is an aban number.