382091 has 4 divisors (see below), whose sum is σ = 384384. Its totient is φ = 379800.

The previous prime is 382087. The next prime is 382103. The reversal of 382091 is 190283.

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

It is a cyclic number.

It is not a de Polignac number, because 382091 - 2² = 382087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875 + ... + 1236.

It is an arithmetic number, because the mean of its divisors is an integer number (96096).

2³⁸²⁰⁹¹ is an apocalyptic number.

382091 is a deficient number, since it is larger than the sum of its proper divisors (2293).

382091 is a wasteful number, since it uses less digits than its factorization.

382091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 382091 is about 618.1350985019. The cubic root of 382091 is about 72.5641762310.

The spelling of 382091 in words is "three hundred eighty-two thousand, ninety-one".