382216 has 8 divisors (see below), whose sum is σ = 716670. Its totient is φ = 191104.

The previous prime is 382189. The next prime is 382229. The reversal of 382216 is 612283.

382216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 298116 + 84100 = 546^2 + 290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23881 + ... + 23896.

2³⁸²²¹⁶ is an apocalyptic number.

It is an amenable number.

382216 is a deficient number, since it is larger than the sum of its proper divisors (334454).

382216 is a wasteful number, since it uses less digits than its factorization.

382216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47783 (or 47779 counting only the distinct ones).

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

The square root of 382216 is about 618.2362008165. The cubic root of 382216 is about 72.5720884239.

Adding to 382216 its reverse (612283), we get a palindrome (994499).

The spelling of 382216 in words is "three hundred eighty-two thousand, two hundred sixteen".