260344416 has 24 divisors (see below), whose sum is σ = 683404344. Its totient is φ = 86781440.

The previous prime is 260344391. The next prime is 260344423. The reversal of 260344416 is 614443062.

260344416 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×260344416³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355865 + ... + 1356056.

It is an arithmetic number, because the mean of its divisors is an integer number (28475181).

Almost surely, 2^260344416 is an apocalyptic number.

It is an amenable number.

260344416 is an abundant number, since it is smaller than the sum of its proper divisors (423059928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260344416 is a wasteful number, since it uses less digits than its factorization.

260344416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711934 (or 2711926 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 260344416 is about 16135.1918488749. The cubic root of 260344416 is about 638.5321307402.

Adding to 260344416 its reverse (614443062), we get a palindrome (874787478).

The spelling of 260344416 in words is "two hundred sixty million, three hundred forty-four thousand, four hundred sixteen".