38456903 has 4 divisors (see below), whose sum is σ = 38490648. Its totient is φ = 38423160.

The previous prime is 38456867. The next prime is 38456909. The reversal of 38456903 is 30965483.

38456903 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 38456903 - 2²⁴ = 21679687 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 (38456909) 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, 15101 + ... + 17462.

It is an arithmetic number, because the mean of its divisors is an integer number (9622662).

Almost surely, 2^38456903 is an apocalyptic number.

38456903 is a deficient number, since it is larger than the sum of its proper divisors (33745).

38456903 is a wasteful number, since it uses less digits than its factorization.

38456903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33744.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 38456903 is about 6201.3629953422. The cubic root of 38456903 is about 337.5396291829.

The spelling of 38456903 in words is "thirty-eight million, four hundred fifty-six thousand, nine hundred three".