38275223 has 6 divisors (see below), whose sum is σ = 44524296. Its totient is φ = 32807292.

The previous prime is 38275219. The next prime is 38275271. The reversal of 38275223 is 32257283.

It is not a de Polignac number, because 38275223 - 2² = 38275219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38275223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38275213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 390515 + ... + 390612.

It is an arithmetic number, because the mean of its divisors is an integer number (7420716).

Almost surely, 2^38275223 is an apocalyptic number.

38275223 is a deficient number, since it is larger than the sum of its proper divisors (6249073).

38275223 is an equidigital number, since it uses as much as digits as its factorization.

38275223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781141 (or 781134 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 38275223 is about 6186.6972610594. The cubic root of 38275223 is about 337.0072494750.

The spelling of 38275223 in words is "thirty-eight million, two hundred seventy-five thousand, two hundred twenty-three".