3848420393 has 2 divisors, whose sum is σ = 3848420394. Its totient is φ = 3848420392.

The previous prime is 3848420347. The next prime is 3848420447. The reversal of 3848420393 is 3930248483.

3848420393 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3531687184 + 316733209 = 59428^2 + 17797^2 .

It is a cyclic number.

It is not a de Polignac number, because 3848420393 - 2⁸ = 3848420137 is a prime.

It is not a weakly prime, because it can be changed into another prime (3848420293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1924210196 + 1924210197.

It is an arithmetic number, because the mean of its divisors is an integer number (1924210197).

Almost surely, 2^3848420393 is an apocalyptic number.

It is an amenable number.

3848420393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3848420393 is an equidigital number, since it uses as much as digits as its factorization.

3848420393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 3848420393 is about 62035.6380881183. The cubic root of 3848420393 is about 1567.0908293238.

The spelling of 3848420393 in words is "three billion, eight hundred forty-eight million, four hundred twenty thousand, three hundred ninety-three".