38278 has 4 divisors (see below), whose sum is σ = 57420. Its totient is φ = 19138.

The previous prime is 38273. The next prime is 38281. The reversal of 38278 is 87283.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 13.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9568 + ... + 9571.

It is an arithmetic number, because the mean of its divisors is an integer number (14355).

2³⁸²⁷⁸ is an apocalyptic number.

38278 is a deficient number, since it is larger than the sum of its proper divisors (19142).

38278 is a wasteful number, since it uses less digits than its factorization.

38278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19141.

The product of its digits is 2688, while the sum is 28.

The square root of 38278 is about 195.6476424596. The cubic root of 38278 is about 33.7015399626.

It can be divided in two parts, 3 and 8278, that added together give a square (8281 = 91²).

The spelling of 38278 in words is "thirty-eight thousand, two hundred seventy-eight".