382878 has 24 divisors (see below), whose sum is σ = 842400. Its totient is φ = 125664.

The previous prime is 382873. The next prime is 382883. The reversal of 382878 is 878283.

It is an interprime number because it is at equal distance from previous prime (382873) and next prime (382883).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (21504) is a multiple of the sum of its prime factors (336).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382871) 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 11 ways as a sum of consecutive naturals, for example, 1483 + ... + 1721.

It is an arithmetic number, because the mean of its divisors is an integer number (35100).

2³⁸²⁸⁷⁸ is an apocalyptic number.

382878 is an abundant number, since it is smaller than the sum of its proper divisors (459522).

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

382878 is a wasteful number, since it uses less digits than its factorization.

382878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 333 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 382878 is about 618.7713632676. The cubic root of 382878 is about 72.6139626629.

It can be divided in two parts, 38 and 2878, that added together give a square (2916 = 54²).

The spelling of 382878 in words is "three hundred eighty-two thousand, eight hundred seventy-eight".