6738344 has 8 divisors (see below), whose sum is σ = 12634410. Its totient is φ = 3369168.

The previous prime is 6738337. The next prime is 6738349. The reversal of 6738344 is 4438376.

It can be written as a sum of positive squares in only one way, i.e., 6300100 + 438244 = 2510^2 + 662^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (6738349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421139 + ... + 421154.

Almost surely, 2^6738344 is an apocalyptic number.

It is an amenable number.

6738344 is a deficient number, since it is larger than the sum of its proper divisors (5896066).

6738344 is a wasteful number, since it uses less digits than its factorization.

6738344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842299 (or 842295 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 6738344 is about 2595.8320438734. The cubic root of 6738344 is about 188.8793122916.

Subtracting from 6738344 its reverse (4438376), we obtain a cube (2299968 = 132³).

The spelling of 6738344 in words is "six million, seven hundred thirty-eight thousand, three hundred forty-four".