3884615427349 has 2 divisors, whose sum is σ = 3884615427350. Its totient is φ = 3884615427348.

The previous prime is 3884615427323. The next prime is 3884615427359. The reversal of 3884615427349 is 9437245164883.

3884615427349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3738074228100 + 146541199249 = 1933410^2 + 382807^2 .

It is a cyclic number.

It is not a de Polignac number, because 3884615427349 - 2⁹ = 3884615426837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3884615427359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1942307713674 + 1942307713675.

It is an arithmetic number, because the mean of its divisors is an integer number (1942307713675).

Almost surely, 2^{3884615427349} is an apocalyptic number.

It is an amenable number.

3884615427349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3884615427349 is an equidigital number, since it uses as much as digits as its factorization.

3884615427349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139345920, while the sum is 64.

The spelling of 3884615427349 in words is "three trillion, eight hundred eighty-four billion, six hundred fifteen million, four hundred twenty-seven thousand, three hundred forty-nine".