260434711 has 4 divisors (see below), whose sum is σ = 260492112. Its totient is φ = 260377312.

The previous prime is 260434697. The next prime is 260434753. The reversal of 260434711 is 117434062.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260434711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 260434711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260434211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21250 + ... + 31183.

It is an arithmetic number, because the mean of its divisors is an integer number (65123028).

Almost surely, 2^260434711 is an apocalyptic number.

260434711 is a deficient number, since it is larger than the sum of its proper divisors (57401).

260434711 is an equidigital number, since it uses as much as digits as its factorization.

260434711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57400.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 260434711 is about 16137.9896827331. The cubic root of 260434711 is about 638.6059426997.

Adding to 260434711 its reverse (117434062), we get a palindrome (377868773).

The spelling of 260434711 in words is "two hundred sixty million, four hundred thirty-four thousand, seven hundred eleven".