382842 has 12 divisors (see below), whose sum is σ = 829530. Its totient is φ = 127608.

The previous prime is 382813. The next prime is 382843. The reversal of 382842 is 248283.

It can be written as a sum of positive squares in only one way, i.e., 314721 + 68121 = 561^2 + 261^2 .

It is not an unprimeable number, because it can be changed into a prime (382843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10617 + ... + 10652.

2³⁸²⁸⁴² is an apocalyptic number.

382842 is an abundant number, since it is smaller than the sum of its proper divisors (446688).

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

382842 is a wasteful number, since it uses less digits than its factorization.

382842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21277 (or 21274 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 382842 is about 618.7422726790. The cubic root of 382842 is about 72.6116867556.

The spelling of 382842 in words is "three hundred eighty-two thousand, eight hundred forty-two".