34430013 has 6 divisors (see below), whose sum is σ = 49732254. Its totient is φ = 22953336.

The previous prime is 34430009. The next prime is 34430021. The reversal of 34430013 is 31003443.

34430013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 32695524 + 1734489 = 5718^2 + 1317^2 .

It is not a de Polignac number, because 34430013 - 2² = 34430009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34430003) 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 5 ways as a sum of consecutive naturals, for example, 1912770 + ... + 1912787.

It is an arithmetic number, because the mean of its divisors is an integer number (8288709).

Almost surely, 2^34430013 is an apocalyptic number.

It is an amenable number.

34430013 is a deficient number, since it is larger than the sum of its proper divisors (15302241).

34430013 is a wasteful number, since it uses less digits than its factorization.

34430013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825563 (or 3825560 counting only the distinct ones).

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

The square root of 34430013 is about 5867.7093486300. The cubic root of 34430013 is about 325.3212224460.

Adding to 34430013 its reverse (31003443), we get a palindrome (65433456).

The spelling of 34430013 in words is "thirty-four million, four hundred thirty thousand, thirteen".