843214 has 4 divisors (see below), whose sum is σ = 1264824. Its totient is φ = 421606.

The previous prime is 843211. The next prime is 843229. The reversal of 843214 is 412348.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×843214² = 1422019699592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (843211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210802 + ... + 210805.

It is an arithmetic number, because the mean of its divisors is an integer number (316206).

2⁸⁴³²¹⁴ is an apocalyptic number.

843214 is a deficient number, since it is larger than the sum of its proper divisors (421610).

843214 is a wasteful number, since it uses less digits than its factorization.

843214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421609.

The product of its digits is 768, while the sum is 22.

The square root of 843214 is about 918.2668457480. The cubic root of 843214 is about 94.4740650907.

The spelling of 843214 in words is "eight hundred forty-three thousand, two hundred fourteen".