882381 has 4 divisors (see below), whose sum is σ = 1176512. Its totient is φ = 588252.

The previous prime is 882377. The next prime is 882389. The reversal of 882381 is 183288.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 882381 - 2² = 882377 is a prime.

It is a super-2 number, since 2×882381² = 1557192458322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (882389) 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 3 ways as a sum of consecutive naturals, for example, 147061 + ... + 147066.

It is an arithmetic number, because the mean of its divisors is an integer number (294128).

2⁸⁸²³⁸¹ is an apocalyptic number.

It is an amenable number.

882381 is a deficient number, since it is larger than the sum of its proper divisors (294131).

882381 is a wasteful number, since it uses less digits than its factorization.

882381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294130.

The product of its digits is 3072, while the sum is 30.

The square root of 882381 is about 939.3513719583. The cubic root of 882381 is about 95.9147463608.

The spelling of 882381 in words is "eight hundred eighty-two thousand, three hundred eighty-one".