3304442857 has 2 divisors, whose sum is σ = 3304442858. Its totient is φ = 3304442856.

The previous prime is 3304442849. The next prime is 3304442891. The reversal of 3304442857 is 7582444033.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1898867776 + 1405575081 = 43576^2 + 37491^2 .

It is an emirp because it is prime and its reverse (7582444033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3304442857 - 2³ = 3304442849 is a prime.

It is not a weakly prime, because it can be changed into another prime (3304446857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1652221428 + 1652221429.

It is an arithmetic number, because the mean of its divisors is an integer number (1652221429).

Almost surely, 2^3304442857 is an apocalyptic number.

It is an amenable number.

3304442857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3304442857 is an equidigital number, since it uses as much as digits as its factorization.

3304442857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 40.

The square root of 3304442857 is about 57484.2835651624. The cubic root of 3304442857 is about 1489.4733897171.

The spelling of 3304442857 in words is "three billion, three hundred four million, four hundred forty-two thousand, eight hundred fifty-seven".