3256884017 has 4 divisors (see below), whose sum is σ = 3257122596. Its totient is φ = 3256645440.

The previous prime is 3256884013. The next prime is 3256884049. The reversal of 3256884017 is 7104886523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1050797056 + 2206086961 = 32416^2 + 46969^2 .

It is a cyclic number.

It is not a de Polignac number, because 3256884017 - 2² = 3256884013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3256884011) 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 3 ways as a sum of consecutive naturals, for example, 97484 + ... + 126557.

It is an arithmetic number, because the mean of its divisors is an integer number (814280649).

Almost surely, 2^3256884017 is an apocalyptic number.

It is an amenable number.

3256884017 is a deficient number, since it is larger than the sum of its proper divisors (238579).

3256884017 is a wasteful number, since it uses less digits than its factorization.

3256884017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238578.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 3256884017 is about 57069.1161399929. The cubic root of 3256884017 is about 1482.2931363094.

The spelling of 3256884017 in words is "three billion, two hundred fifty-six million, eight hundred eighty-four thousand, seventeen".