322849 has 2 divisors, whose sum is σ = 322850. Its totient is φ = 322848.

The previous prime is 322807. The next prime is 322859. The reversal of 322849 is 948223.

322849 is nontrivially palindromic in base 7.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322624 + 225 = 568^2 + 15^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322849 is a prime.

322849 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (322859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161424 + 161425.

It is an arithmetic number, because the mean of its divisors is an integer number (161425).

2³²²⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

322849 is a deficient number, since it is larger than the sum of its proper divisors (1).

322849 is an equidigital number, since it uses as much as digits as its factorization.

322849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 322849 is about 568.1980288597. The cubic root of 322849 is about 68.6014268134.

The spelling of 322849 in words is "three hundred twenty-two thousand, eight hundred forty-nine".