382220 has 24 divisors (see below), whose sum is σ = 831600. Its totient is φ = 147392.

The previous prime is 382189. The next prime is 382229. The reversal of 382220 is 22283.

It is not an unprimeable number, because it can be changed into a prime (382229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251 + ... + 909.

It is an arithmetic number, because the mean of its divisors is an integer number (34650).

2³⁸²²²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 382220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415800).

382220 is an abundant number, since it is smaller than the sum of its proper divisors (449380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

382220 is a wasteful number, since it uses less digits than its factorization.

382220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 382220 is about 618.2394358175. The cubic root of 382220 is about 72.5723415856.

The spelling of 382220 in words is "three hundred eighty-two thousand, two hundred twenty".