4399264 has 12 divisors (see below), whose sum is σ = 8661114. Its totient is φ = 2199616.

The previous prime is 4399237. The next prime is 4399289. The reversal of 4399264 is 4629934.

It can be written as a sum of positive squares in only one way, i.e., 3920400 + 478864 = 1980^2 + 692^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68707 + ... + 68770.

Almost surely, 2^4399264 is an apocalyptic number.

It is an amenable number.

4399264 is a deficient number, since it is larger than the sum of its proper divisors (4261850).

4399264 is a wasteful number, since it uses less digits than its factorization.

4399264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137487 (or 137479 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 4399264 is about 2097.4422518868. The cubic root of 4399264 is about 163.8551169371.

The spelling of 4399264 in words is "four million, three hundred ninety-nine thousand, two hundred sixty-four".