38955671 has 4 divisors (see below), whose sum is σ = 40299000. Its totient is φ = 37612344.

The previous prime is 38955661. The next prime is 38955677. The reversal of 38955671 is 17655983.

38955671 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 38955671 - 2⁶ = 38955607 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 (38955677) 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, 671621 + ... + 671678.

It is an arithmetic number, because the mean of its divisors is an integer number (10074750).

Almost surely, 2^38955671 is an apocalyptic number.

38955671 is a deficient number, since it is larger than the sum of its proper divisors (1343329).

38955671 is a wasteful number, since it uses less digits than its factorization.

38955671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343328.

The product of its digits is 226800, while the sum is 44.

The square root of 38955671 is about 6241.4478288295. The cubic root of 38955671 is about 338.9926092546.

The spelling of 38955671 in words is "thirty-eight million, nine hundred fifty-five thousand, six hundred seventy-one".