4403313 has 6 divisors (see below), whose sum is σ = 6360354. Its totient is φ = 2935536.

The previous prime is 4403309. The next prime is 4403341. The reversal of 4403313 is 3133044.

It can be written as a sum of positive squares in only one way, i.e., 2934369 + 1468944 = 1713^2 + 1212^2 .

It is not a de Polignac number, because 4403313 - 2² = 4403309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4403393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 244620 + ... + 244637.

It is an arithmetic number, because the mean of its divisors is an integer number (1060059).

Almost surely, 2^4403313 is an apocalyptic number.

It is an amenable number.

4403313 is a deficient number, since it is larger than the sum of its proper divisors (1957041).

4403313 is a wasteful number, since it uses less digits than its factorization.

4403313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489263 (or 489260 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 4403313 is about 2098.4072531327. The cubic root of 4403313 is about 163.9053712471.

Adding to 4403313 its reverse (3133044), we get a palindrome (7536357).

The spelling of 4403313 in words is "four million, four hundred three thousand, three hundred thirteen".