38216 has 16 divisors (see below), whose sum is σ = 76140. Its totient is φ = 17920.

The previous prime is 38201. The next prime is 38219. The reversal of 38216 is 61283.

It can be written as a sum of positive squares in 2 ways, for example, as 36100 + 2116 = 190^2 + 46^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5 + ... + 276.

2³⁸²¹⁶ is an apocalyptic number.

It is an amenable number.

38216 is a deficient number, since it is larger than the sum of its proper divisors (37924).

38216 is a wasteful number, since it uses less digits than its factorization.

38216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 300 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 38216 is about 195.4891301326. The cubic root of 38216 is about 33.6833343385.

Adding to 38216 its reverse (61283), we get a palindrome (99499).

The spelling of 38216 in words is "thirty-eight thousand, two hundred sixteen".