38885321 has 2 divisors, whose sum is σ = 38885322. Its totient is φ = 38885320.

The previous prime is 38885311. The next prime is 38885453. The reversal of 38885321 is 12358883.

38885321 is digitally balanced in base 2, 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., 29855296 + 9030025 = 5464^2 + 3005^2 .

It is a cyclic number.

It is not a de Polignac number, because 38885321 - 2¹⁰ = 38884297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38885311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19442660 + 19442661.

It is an arithmetic number, because the mean of its divisors is an integer number (19442661).

Almost surely, 2^38885321 is an apocalyptic number.

It is an amenable number.

38885321 is a deficient number, since it is larger than the sum of its proper divisors (1).

38885321 is an equidigital number, since it uses as much as digits as its factorization.

38885321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 38.

The square root of 38885321 is about 6235.8095705369. The cubic root of 38885321 is about 338.7884241759.

The spelling of 38885321 in words is "thirty-eight million, eight hundred eighty-five thousand, three hundred twenty-one".