880389 has 12 divisors (see below), whose sum is σ = 1319136. Its totient is φ = 586764.

The previous prime is 880367. The next prime is 880409. The reversal of 880389 is 983088.

It is not a de Polignac number, because 880389 - 2⁸ = 880133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880349) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1569 + ... + 2054.

It is an arithmetic number, because the mean of its divisors is an integer number (109928).

2⁸⁸⁰³⁸⁹ is an apocalyptic number.

It is an amenable number.

880389 is a deficient number, since it is larger than the sum of its proper divisors (438747).

880389 is an equidigital number, since it uses as much as digits as its factorization.

880389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638 (or 3626 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 880389 is about 938.2904667532. The cubic root of 880389 is about 95.8425152303.

The spelling of 880389 in words is "eight hundred eighty thousand, three hundred eighty-nine".