260345679 has 16 divisors (see below), whose sum is σ = 378958080. Its totient is φ = 157671360.

The previous prime is 260345677. The next prime is 260345681. The reversal of 260345679 is 976543062.

It is an interprime number because it is at equal distance from previous prime (260345677) and next prime (260345681).

It is not a de Polignac number, because 260345679 - 2¹ = 260345677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260345679.

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 15 ways as a sum of consecutive naturals, for example, 76782 + ... + 80100.

It is an arithmetic number, because the mean of its divisors is an integer number (23684880).

Almost surely, 2^260345679 is an apocalyptic number.

260345679 is a deficient number, since it is larger than the sum of its proper divisors (118612401).

260345679 is a wasteful number, since it uses less digits than its factorization.

260345679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5710.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 260345679 is about 16135.2309868809. The cubic root of 260345679 is about 638.5331633016.

It can be divided in two parts, 26034 and 5679, that added together give a palindrome (31713).

The spelling of 260345679 in words is "two hundred sixty million, three hundred forty-five thousand, six hundred seventy-nine".