884385 has 16 divisors (see below), whose sum is σ = 1572480. Its totient is φ = 471600.

The previous prime is 884371. The next prime is 884417. The reversal of 884385 is 583488.

It is not a de Polignac number, because 884385 - 2⁴ = 884369 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3141 + ... + 3410.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

2⁸⁸⁴³⁸⁵ is an apocalyptic number.

It is an amenable number.

884385 is a deficient number, since it is larger than the sum of its proper divisors (688095).

884385 is a wasteful number, since it uses less digits than its factorization.

884385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565 (or 6559 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 884385 is about 940.4174604929. The cubic root of 884385 is about 95.9873030083.

The spelling of 884385 in words is "eight hundred eighty-four thousand, three hundred eighty-five".