38916443 has 2 divisors, whose sum is σ = 38916444. Its totient is φ = 38916442.

The previous prime is 38916433. The next prime is 38916473. The reversal of 38916443 is 34461983.

38916443 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 is an emirp because it is prime and its reverse (34461983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38916443 - 2⁸ = 38916187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38916397 and 38916406.

It is not a weakly prime, because it can be changed into another prime (38916433) 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, 19458221 + 19458222.

It is an arithmetic number, because the mean of its divisors is an integer number (19458222).

Almost surely, 2^38916443 is an apocalyptic number.

38916443 is a deficient number, since it is larger than the sum of its proper divisors (1).

38916443 is an equidigital number, since it uses as much as digits as its factorization.

38916443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The square root of 38916443 is about 6238.3044972172. The cubic root of 38916443 is about 338.8787835660.

The spelling of 38916443 in words is "thirty-eight million, nine hundred sixteen thousand, four hundred forty-three".