38146 has 4 divisors (see below), whose sum is σ = 57222. Its totient is φ = 19072.

The previous prime is 38119. The next prime is 38149. The reversal of 38146 is 64183.

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

It can be written as a sum of positive squares in only one way, i.e., 38025 + 121 = 195^2 + 11^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (38149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9535 + ... + 9538.

2³⁸¹⁴⁶ is an apocalyptic number.

38146 is a deficient number, since it is larger than the sum of its proper divisors (19076).

38146 is a wasteful number, since it uses less digits than its factorization.

38146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19075.

The product of its digits is 576, while the sum is 22.

The square root of 38146 is about 195.3100099841. The cubic root of 38146 is about 33.6627559204.

The spelling of 38146 in words is "thirty-eight thousand, one hundred forty-six".