38886369 has 32 divisors (see below), whose sum is σ = 57446400. Its totient is φ = 23302080.

The previous prime is 38886359. The next prime is 38886377. The reversal of 38886369 is 96368883.

38886369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-38886369 is a prime.

It is a super-2 number, since 2×38886369² = 3024299388008322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38886329) 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 31 ways as a sum of consecutive naturals, for example, 104067 + ... + 104439.

It is an arithmetic number, because the mean of its divisors is an integer number (1795200).

Almost surely, 2^38886369 is an apocalyptic number.

It is an amenable number.

38886369 is a deficient number, since it is larger than the sum of its proper divisors (18560031).

38886369 is a wasteful number, since it uses less digits than its factorization.

38886369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485.

The product of its digits is 1492992, while the sum is 51.

The square root of 38886369 is about 6235.8936007600. The cubic root of 38886369 is about 338.7914677158.

The spelling of 38886369 in words is "thirty-eight million, eight hundred eighty-six thousand, three hundred sixty-nine".