3384441857 has 4 divisors (see below), whose sum is σ = 3384896340. Its totient is φ = 3383987376.

The previous prime is 3384441817. The next prime is 3384441859. The reversal of 3384441857 is 7581444833.

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 2875533376 + 508908481 = 53624^2 + 22559^2 .

It is a cyclic number.

It is not a de Polignac number, because 3384441857 - 2⁸ = 3384441601 is a prime.

It is a super-2 number, since 2×3384441857² = 22908893366827216898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3384441859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215882 + ... + 231027.

It is an arithmetic number, because the mean of its divisors is an integer number (846224085).

Almost surely, 2^3384441857 is an apocalyptic number.

It is an amenable number.

3384441857 is a deficient number, since it is larger than the sum of its proper divisors (454483).

3384441857 is an equidigital number, since it uses as much as digits as its factorization.

3384441857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454482.

The product of its digits is 1290240, while the sum is 47.

The square root of 3384441857 is about 58175.9560041775. The cubic root of 3384441857 is about 1501.3974912375.

The spelling of 3384441857 in words is "three billion, three hundred eighty-four million, four hundred forty-one thousand, eight hundred fifty-seven".