884321 has 2 divisors, whose sum is σ = 884322. Its totient is φ = 884320.

The previous prime is 884311. The next prime is 884341. The reversal of 884321 is 123488.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 474721 + 409600 = 689^2 + 640^2 .

It is a cyclic number.

It is not a de Polignac number, because 884321 - 2¹⁸ = 622177 is a prime.

It is a nialpdrome in base 10.

It is not a weakly prime, because it can be changed into another prime (884311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442160 + 442161.

It is an arithmetic number, because the mean of its divisors is an integer number (442161).

2⁸⁸⁴³²¹ is an apocalyptic number.

It is an amenable number.

884321 is a deficient number, since it is larger than the sum of its proper divisors (1).

884321 is an equidigital number, since it uses as much as digits as its factorization.

884321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 26.

The square root of 884321 is about 940.3834324359. The cubic root of 884321 is about 95.9849875252.

The spelling of 884321 in words is "eight hundred eighty-four thousand, three hundred twenty-one".