38285223 has 4 divisors (see below), whose sum is σ = 51046968. Its totient is φ = 25523480.

The previous prime is 38285183. The next prime is 38285231. The reversal of 38285223 is 32258283.

38285223 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 38285223 - 2²² = 34090919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38285243) 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, 6380868 + ... + 6380873.

It is an arithmetic number, because the mean of its divisors is an integer number (12761742).

Almost surely, 2^38285223 is an apocalyptic number.

38285223 is a deficient number, since it is larger than the sum of its proper divisors (12761745).

38285223 is a wasteful number, since it uses less digits than its factorization.

38285223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12761744.

The product of its digits is 23040, while the sum is 33.

The square root of 38285223 is about 6187.5053939370. The cubic root of 38285223 is about 337.0365963890.

The spelling of 38285223 in words is "thirty-eight million, two hundred eighty-five thousand, two hundred twenty-three".