6444304 has 10 divisors (see below), whose sum is σ = 12485870. Its totient is φ = 3222144.

The previous prime is 6444299. The next prime is 6444313. The reversal of 6444304 is 4034446.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4194304 + 2250000 = 2048^2 + 1500^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201369 + ... + 201400.

It is an arithmetic number, because the mean of its divisors is an integer number (1248587).

Almost surely, 2^6444304 is an apocalyptic number.

It is an amenable number.

6444304 is a deficient number, since it is larger than the sum of its proper divisors (6041566).

6444304 is a wasteful number, since it uses less digits than its factorization.

6444304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402777 (or 402771 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 6444304 is about 2538.5633732487. The cubic root of 6444304 is about 186.0909872023.

The spelling of 6444304 in words is "six million, four hundred forty-four thousand, three hundred four".