6345844 has 12 divisors (see below), whose sum is σ = 11150244. Its totient is φ = 3160064.

The previous prime is 6345839. The next prime is 6345851. The reversal of 6345844 is 4485436.

It can be written as a sum of positive squares in 2 ways, for example, as 3062500 + 3283344 = 1750^2 + 1812^2 .

It is a d-powerful number, because it can be written as 6² + 3¹³ + 4⁹ + 5³ + 8⁵ + 4⁹ + 4¹¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2059 + ... + 4114.

It is an arithmetic number, because the mean of its divisors is an integer number (929187).

Almost surely, 2^6345844 is an apocalyptic number.

It is an amenable number.

6345844 is a deficient number, since it is larger than the sum of its proper divisors (4804400).

6345844 is a wasteful number, since it uses less digits than its factorization.

6345844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6434 (or 6432 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 6345844 is about 2519.0958695532. The cubic root of 6345844 is about 185.1383819755.

The spelling of 6345844 in words is "six million, three hundred forty-five thousand, eight hundred forty-four".