843214283289 has 81 divisors (see below), whose sum is σ = 1438906109823. Its totient is φ = 474442847424.

The previous prime is 843214283207. The next prime is 843214283293. The reversal of 843214283289 is 982382412348.

The square root of 843214283289 is 918267.

It is a perfect power (a square), and thus also a powerful number.

843214283289 is a `hidden beast` number, since 84 + 3 + 2 + 1 + 4 + 283 + 289 = 666.

It can be written as a sum of positive squares in only one way, i.e., 478649504025 + 364564779264 = 691845^2 + 603792^2 .

It is a de Polignac number, because none of the positive numbers 2^k-843214283289 is a prime.

It is a super-2 number, since 2×843214283289² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (843214283089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1407703012 + ... + 1407703610.

Almost surely, 2^843214283289 is an apocalyptic number.

843214283289 is the 918267-th square number.

843214283289 is the 459134-th centered octagonal number.

It is an amenable number.

843214283289 is a deficient number, since it is larger than the sum of its proper divisors (595691826534).

843214283289 is an frugal number, since it uses more digits than its factorization.

843214283289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364 (or 682 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The spelling of 843214283289 in words is "eight hundred forty-three billion, two hundred fourteen million, two hundred eighty-three thousand, two hundred eighty-nine".