320884 has 6 divisors (see below), whose sum is σ = 561554. Its totient is φ = 160440.

The previous prime is 320867. The next prime is 320899. The reversal of 320884 is 488023.

It can be written as a sum of positive squares in only one way, i.e., 272484 + 48400 = 522^2 + 220^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40107 + ... + 40114.

2³²⁰⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

320884 is a deficient number, since it is larger than the sum of its proper divisors (240670).

320884 is a wasteful number, since it uses less digits than its factorization.

320884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80225 (or 80223 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 320884 is about 566.4662390646. The cubic root of 320884 is about 68.4619640721.

The spelling of 320884 in words is "three hundred twenty thousand, eight hundred eighty-four".