4432313 has 4 divisors (see below), whose sum is σ = 4449060. Its totient is φ = 4415568.

The previous prime is 4432279. The next prime is 4432343. The reversal of 4432313 is 3132344.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 795664 + 3636649 = 892^2 + 1907^2 .

It is a cyclic number.

It is not a de Polignac number, because 4432313 - 2⁶ = 4432249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4432343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7970 + ... + 8507.

It is an arithmetic number, because the mean of its divisors is an integer number (1112265).

Almost surely, 2^4432313 is an apocalyptic number.

It is an amenable number.

4432313 is a deficient number, since it is larger than the sum of its proper divisors (16747).

4432313 is a wasteful number, since it uses less digits than its factorization.

4432313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16746.

The product of its digits is 864, while the sum is 20.

The square root of 4432313 is about 2105.3059160132. The cubic root of 4432313 is about 164.2644083991.

Adding to 4432313 its reverse (3132344), we get a palindrome (7564657).

The spelling of 4432313 in words is "four million, four hundred thirty-two thousand, three hundred thirteen".