382665 has 16 divisors (see below), whose sum is σ = 620928. Its totient is φ = 201216.

The previous prime is 382663. The next prime is 382693. The reversal of 382665 is 566283.

It is not a de Polignac number, because 382665 - 2¹ = 382663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (382661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1324 + ... + 1586.

It is an arithmetic number, because the mean of its divisors is an integer number (38808).

2³⁸²⁶⁶⁵ is an apocalyptic number.

It is an amenable number.

382665 is a deficient number, since it is larger than the sum of its proper divisors (238263).

382665 is a wasteful number, since it uses less digits than its factorization.

382665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368.

The product of its digits is 8640, while the sum is 30.

The square root of 382665 is about 618.5992240538. The cubic root of 382665 is about 72.6004948019.

The spelling of 382665 in words is "three hundred eighty-two thousand, six hundred sixty-five".