382906 has 4 divisors (see below), whose sum is σ = 574362. Its totient is φ = 191452.

The previous prime is 382883. The next prime is 382919. The reversal of 382906 is 609283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 210681 + 172225 = 459^2 + 415^2 .

It is a nialpdrome in base 9.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 95725 + ... + 95728.

2³⁸²⁹⁰⁶ is an apocalyptic number.

382906 is a deficient number, since it is larger than the sum of its proper divisors (191456).

382906 is a wasteful number, since it uses less digits than its factorization.

382906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191455.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 382906 is about 618.7939883354. The cubic root of 382906 is about 72.6157327145.

The spelling of 382906 in words is "three hundred eighty-two thousand, nine hundred six".