6416344 has 32 divisors (see below), whose sum is σ = 13899600. Its totient is φ = 2744320.

The previous prime is 6416329. The next prime is 6416363. The reversal of 6416344 is 4436146.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 649 + ... + 3640.

Almost surely, 2^6416344 is an apocalyptic number.

It is an amenable number.

6416344 is an abundant number, since it is smaller than the sum of its proper divisors (7483256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6416344 is a wasteful number, since it uses less digits than its factorization.

6416344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323 (or 4319 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 6416344 is about 2533.0503350703. The cubic root of 6416344 is about 185.8214650981.

The spelling of 6416344 in words is "six million, four hundred sixteen thousand, three hundred forty-four".