3403855849 has 2 divisors, whose sum is σ = 3403855850. Its totient is φ = 3403855848.

The previous prime is 3403855841. The next prime is 3403855883. The reversal of 3403855849 is 9485583043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2560360000 + 843495849 = 50600^2 + 29043^2 .

It is a cyclic number.

It is not a de Polignac number, because 3403855849 - 2³ = 3403855841 is a prime.

It is not a weakly prime, because it can be changed into another prime (3403855841) 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, 1701927924 + 1701927925.

It is an arithmetic number, because the mean of its divisors is an integer number (1701927925).

Almost surely, 2^3403855849 is an apocalyptic number.

It is an amenable number.

3403855849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3403855849 is an equidigital number, since it uses as much as digits as its factorization.

3403855849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The square root of 3403855849 is about 58342.5732120207. The cubic root of 3403855849 is about 1504.2628147238.

The spelling of 3403855849 in words is "three billion, four hundred three million, eight hundred fifty-five thousand, eight hundred forty-nine".