38828443 has 4 divisors (see below), whose sum is σ = 39408040. Its totient is φ = 38248848.

The previous prime is 38828407. The next prime is 38828453. The reversal of 38828443 is 34482883.

38828443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38828443 - 2⁹ = 38827931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38828396 and 38828405.

It is not an unprimeable number, because it can be changed into a prime (38828453) 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 in 3 ways as a sum of consecutive naturals, for example, 289698 + ... + 289831.

It is an arithmetic number, because the mean of its divisors is an integer number (9852010).

Almost surely, 2^38828443 is an apocalyptic number.

38828443 is a deficient number, since it is larger than the sum of its proper divisors (579597).

38828443 is an equidigital number, since it uses as much as digits as its factorization.

38828443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579596.

The product of its digits is 147456, while the sum is 40.

The square root of 38828443 is about 6231.2473069202. The cubic root of 38828443 is about 338.6231603486.

The spelling of 38828443 in words is "thirty-eight million, eight hundred twenty-eight thousand, four hundred forty-three".