881384 has 16 divisors (see below), whose sum is σ = 1888800. Its totient is φ = 377712.

The previous prime is 881369. The next prime is 881393. The reversal of 881384 is 483188.

It is a self number, because there is not a number n which added to its sum of digits gives 881384.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7814 + ... + 7925.

It is an arithmetic number, because the mean of its divisors is an integer number (118050).

2⁸⁸¹³⁸⁴ is an apocalyptic number.

It is an amenable number.

881384 is an abundant number, since it is smaller than the sum of its proper divisors (1007416).

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

881384 is a wasteful number, since it uses less digits than its factorization.

881384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15752 (or 15748 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 881384 is about 938.8205366309. The cubic root of 881384 is about 95.8786081389.

The spelling of 881384 in words is "eight hundred eighty-one thousand, three hundred eighty-four".