6343844 has 12 divisors (see below), whose sum is σ = 11955804. Its totient is φ = 2927904.

The previous prime is 6343819. The next prime is 6343847. The reversal of 6343844 is 4483436.

It can be written as a sum of positive squares in 2 ways, for example, as 4153444 + 2190400 = 2038^2 + 1480^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6343844.

It is not an unprimeable number, because it can be changed into a prime (6343847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60947 + ... + 61050.

It is an arithmetic number, because the mean of its divisors is an integer number (996317).

Almost surely, 2^6343844 is an apocalyptic number.

It is an amenable number.

6343844 is a deficient number, since it is larger than the sum of its proper divisors (5611960).

6343844 is a wasteful number, since it uses less digits than its factorization.

6343844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122014 (or 122012 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 6343844 is about 2518.6988704488. The cubic root of 6343844 is about 185.1189301017.

The spelling of 6343844 in words is "six million, three hundred forty-three thousand, eight hundred forty-four".