38886243 has 8 divisors (see below), whose sum is σ = 56561856. Its totient is φ = 23567400.

The previous prime is 38886229. The next prime is 38886269. The reversal of 38886243 is 34268883.

38886243 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 38886243 - 2¹⁸ = 38624099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38886195 and 38886204.

It is not an unprimeable number, because it can be changed into a prime (38886143) 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, 589153 + ... + 589218.

It is an arithmetic number, because the mean of its divisors is an integer number (7070232).

Almost surely, 2^38886243 is an apocalyptic number.

38886243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

38886243 is a deficient number, since it is larger than the sum of its proper divisors (17675613).

38886243 is a wasteful number, since it uses less digits than its factorization.

38886243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178385.

The product of its digits is 221184, while the sum is 42.

The square root of 38886243 is about 6235.8834979496. The cubic root of 38886243 is about 338.7911017969.

The spelling of 38886243 in words is "thirty-eight million, eight hundred eighty-six thousand, two hundred forty-three".