382217 has 4 divisors (see below), whose sum is σ = 416976. Its totient is φ = 347460.

The previous prime is 382189. The next prime is 382229. The reversal of 382217 is 712283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 382217 - 2¹⁶ = 316681 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 382192 and 382201.

It is not an unprimeable number, because it can be changed into a prime (382267) 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, 17363 + ... + 17384.

It is an arithmetic number, because the mean of its divisors is an integer number (104244).

2³⁸²²¹⁷ is an apocalyptic number.

It is an amenable number.

382217 is a deficient number, since it is larger than the sum of its proper divisors (34759).

382217 is a wasteful number, since it uses less digits than its factorization.

382217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34758.

The product of its digits is 672, while the sum is 23.

The square root of 382217 is about 618.2370095683. The cubic root of 382217 is about 72.5721517145.

The spelling of 382217 in words is "three hundred eighty-two thousand, two hundred seventeen".