38471155 has 8 divisors (see below), whose sum is σ = 47654784. Its totient is φ = 29784000.

The previous prime is 38471149. The next prime is 38471159. The reversal of 38471155 is 55117483.

It is a happy number.

38471155 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 38471155 - 2¹¹ = 38469107 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 38471155.

It is not an unprimeable number, because it can be changed into a prime (38471159) 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, 123946 + ... + 124255.

It is an arithmetic number, because the mean of its divisors is an integer number (5956848).

Almost surely, 2^38471155 is an apocalyptic number.

38471155 is a deficient number, since it is larger than the sum of its proper divisors (9183629).

38471155 is a wasteful number, since it uses less digits than its factorization.

38471155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248237.

The product of its digits is 16800, while the sum is 34.

The square root of 38471155 is about 6202.5119911210. The cubic root of 38471155 is about 337.5813210533.

The spelling of 38471155 in words is "thirty-eight million, four hundred seventy-one thousand, one hundred fifty-five".