38914447 has 24 divisors (see below), whose sum is σ = 46616688. Its totient is φ = 32466720.

The previous prime is 38914429. The next prime is 38914487. The reversal of 38914447 is 74441983.

38914447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38914447 - 2¹⁹ = 38390159 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 (38914427) 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 23 ways as a sum of consecutive naturals, for example, 224853 + ... + 225025.

It is an arithmetic number, because the mean of its divisors is an integer number (1942362).

Almost surely, 2^38914447 is an apocalyptic number.

38914447 is a deficient number, since it is larger than the sum of its proper divisors (7702241).

38914447 is a wasteful number, since it uses less digits than its factorization.

38914447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 197 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 38914447 is about 6238.1445157995. The cubic root of 38914447 is about 338.8729898401.

It can be divided in two parts, 3891 and 4447, that added together give a palindrome (8338).

The spelling of 38914447 in words is "thirty-eight million, nine hundred fourteen thousand, four hundred forty-seven".