378982 has 4 divisors (see below), whose sum is σ = 568476. Its totient is φ = 189490.

The previous prime is 378977. The next prime is 378997. The reversal of 378982 is 289873.

378982 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 289873 = 89 ⋅3257.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

378982 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94744 + ... + 94747.

It is an arithmetic number, because the mean of its divisors is an integer number (142119).

2³⁷⁸⁹⁸² is an apocalyptic number.

378982 is a deficient number, since it is larger than the sum of its proper divisors (189494).

378982 is a wasteful number, since it uses less digits than its factorization.

378982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189493.

The product of its digits is 24192, while the sum is 37.

The square root of 378982 is about 615.6151395149. The cubic root of 378982 is about 72.3668264738.

The spelling of 378982 in words is "three hundred seventy-eight thousand, nine hundred eighty-two".