260351316 has 18 divisors (see below), whose sum is σ = 658110362. Its totient is φ = 86783760.

The previous prime is 260351297. The next prime is 260351339. The reversal of 260351316 is 613153062.

260351316 is a `hidden beast` number, since 2 + 603 + 51 + 3 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 186322500 + 74028816 = 13650^2 + 8604^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 260351316.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3615955 + ... + 3616026.

Almost surely, 2^260351316 is an apocalyptic number.

It is an amenable number.

260351316 is an abundant number, since it is smaller than the sum of its proper divisors (397759046).

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

260351316 is a wasteful number, since it uses less digits than its factorization.

260351316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7231991 (or 7231986 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 260351316 is about 16135.4056658021. The cubic root of 260351316 is about 638.5377717713.

The spelling of 260351316 in words is "two hundred sixty million, three hundred fifty-one thousand, three hundred sixteen".