38378255 has 8 divisors (see below), whose sum is σ = 47177424. Its totient is φ = 29953600.

The previous prime is 38378251. The next prime is 38378267. The reversal of 38378255 is 55287383.

38378255 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 38378255 - 2² = 38378251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38378251) 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, 93401 + ... + 93810.

It is an arithmetic number, because the mean of its divisors is an integer number (5897178).

Almost surely, 2^38378255 is an apocalyptic number.

38378255 is a deficient number, since it is larger than the sum of its proper divisors (8799169).

38378255 is a wasteful number, since it uses less digits than its factorization.

38378255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187257.

The product of its digits is 201600, while the sum is 41.

The square root of 38378255 is about 6195.0185633297. The cubic root of 38378255 is about 337.3093720016.

The spelling of 38378255 in words is "thirty-eight million, three hundred seventy-eight thousand, two hundred fifty-five".