38378283 has 16 divisors (see below), whose sum is σ = 53934336. Its totient is φ = 24226400.

The previous prime is 38378267. The next prime is 38378293. The reversal of 38378283 is 38287383.

38378283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 38378283 - 2⁴ = 38378267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38378293) 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 15 ways as a sum of consecutive naturals, for example, 4216 + ... + 9722.

It is an arithmetic number, because the mean of its divisors is an integer number (3370896).

Almost surely, 2^38378283 is an apocalyptic number.

38378283 is a deficient number, since it is larger than the sum of its proper divisors (15556053).

38378283 is a wasteful number, since it uses less digits than its factorization.

38378283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5634.

The product of its digits is 193536, while the sum is 42.

The square root of 38378283 is about 6195.0208232096. The cubic root of 38378283 is about 337.3094540329.

The spelling of 38378283 in words is "thirty-eight million, three hundred seventy-eight thousand, two hundred eighty-three".