260346401 has 16 divisors (see below), whose sum is σ = 307826688. Its totient is φ = 215470800.

The previous prime is 260346343. The next prime is 260346403. The reversal of 260346401 is 104643062.

It is a cyclic number.

It is not a de Polignac number, because 260346401 - 2⁶ = 260346337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (260346403) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 121106 + ... + 123236.

It is an arithmetic number, because the mean of its divisors is an integer number (19239168).

Almost surely, 2^260346401 is an apocalyptic number.

It is an amenable number.

260346401 is a deficient number, since it is larger than the sum of its proper divisors (47480287).

260346401 is a wasteful number, since it uses less digits than its factorization.

260346401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 260346401 is about 16135.2533602668. The cubic root of 260346401 is about 638.5337535688.

Adding to 260346401 its reverse (104643062), we get a palindrome (364989463).

The spelling of 260346401 in words is "two hundred sixty million, three hundred forty-six thousand, four hundred one".