4308813 has 12 divisors (see below), whose sum is σ = 6376188. Its totient is φ = 2802240.

The previous prime is 4308793. The next prime is 4308817. The reversal of 4308813 is 3188034.

It can be written as a sum of positive squares in 2 ways, for example, as 1790244 + 2518569 = 1338^2 + 1587^2 .

It is not a de Polignac number, because 4308813 - 2⁵ = 4308781 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4308817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5470 + ... + 6207.

It is an arithmetic number, because the mean of its divisors is an integer number (531349).

Almost surely, 2^4308813 is an apocalyptic number.

It is an amenable number.

4308813 is a deficient number, since it is larger than the sum of its proper divisors (2067375).

4308813 is a wasteful number, since it uses less digits than its factorization.

4308813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11724 (or 11721 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4308813 is about 2075.7680506261. The cubic root of 4308813 is about 162.7243512569.

The spelling of 4308813 in words is "four million, three hundred eight thousand, eight hundred thirteen".