4449313 has 4 divisors (see below), whose sum is σ = 4853808. Its totient is φ = 4044820.

The previous prime is 4449307. The next prime is 4449317. The reversal of 4449313 is 3139444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4449313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4449317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202231 + ... + 202252.

It is an arithmetic number, because the mean of its divisors is an integer number (1213452).

Almost surely, 2^4449313 is an apocalyptic number.

It is an amenable number.

4449313 is a deficient number, since it is larger than the sum of its proper divisors (404495).

4449313 is a wasteful number, since it uses less digits than its factorization.

4449313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404494.

The product of its digits is 5184, while the sum is 28.

The square root of 4449313 is about 2109.3394700711. The cubic root of 4449313 is about 164.4741508334.

The spelling of 4449313 in words is "four million, four hundred forty-nine thousand, three hundred thirteen".