7664344 has 8 divisors (see below), whose sum is σ = 14370660. Its totient is φ = 3832168.

The previous prime is 7664341. The next prime is 7664351. The reversal of 7664344 is 4434667.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7664341) 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, 479014 + ... + 479029.

Almost surely, 2^7664344 is an apocalyptic number.

It is an amenable number.

7664344 is a deficient number, since it is larger than the sum of its proper divisors (6706316).

7664344 is a wasteful number, since it uses less digits than its factorization.

7664344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958049 (or 958045 counting only the distinct ones).

The product of its digits is 48384, while the sum is 34.

The square root of 7664344 is about 2768.4551648889. The cubic root of 7664344 is about 197.1628087148.

It can be divided in two parts, 7664 and 344, that added together give a palindrome (8008).

The spelling of 7664344 in words is "seven million, six hundred sixty-four thousand, three hundred forty-four".