38398223 has 8 divisors (see below), whose sum is σ = 40956192. Its totient is φ = 35873536.

The previous prime is 38398211. The next prime is 38398229. The reversal of 38398223 is 32289383.

38398223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38398223 - 2¹⁰ = 38397199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38398229) 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 7 ways as a sum of consecutive naturals, for example, 5915 + ... + 10572.

It is an arithmetic number, because the mean of its divisors is an integer number (5119524).

Almost surely, 2^38398223 is an apocalyptic number.

38398223 is a deficient number, since it is larger than the sum of its proper divisors (2557969).

38398223 is a wasteful number, since it uses less digits than its factorization.

38398223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16641.

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

The square root of 38398223 is about 6196.6299712021. The cubic root of 38398223 is about 337.3678619437.

The spelling of 38398223 in words is "thirty-eight million, three hundred ninety-eight thousand, two hundred twenty-three".