3258861641 has 8 divisors (see below), whose sum is σ = 3725001984. Its totient is φ = 2792868480.

The previous prime is 3258861629. The next prime is 3258861643. The reversal of 3258861641 is 1461688523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3258861641 - 2¹⁰ = 3258860617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3258861592 and 3258861601.

It is not an unprimeable number, because it can be changed into a prime (3258861643) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15641 + ... + 82233.

It is an arithmetic number, because the mean of its divisors is an integer number (465625248).

Almost surely, 2^3258861641 is an apocalyptic number.

It is an amenable number.

3258861641 is a deficient number, since it is larger than the sum of its proper divisors (466140343).

3258861641 is an equidigital number, since it uses as much as digits as its factorization.

3258861641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73591.

The product of its digits is 276480, while the sum is 44.

The square root of 3258861641 is about 57086.4400799349. The cubic root of 3258861641 is about 1482.5930984137.

The spelling of 3258861641 in words is "three billion, two hundred fifty-eight million, eight hundred sixty-one thousand, six hundred forty-one".