34430321 has 8 divisors (see below), whose sum is σ = 36576360. Its totient is φ = 32297728.

The previous prime is 34430317. The next prime is 34430323. The reversal of 34430321 is 12303443.

34430321 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 4 ways, for example, as 336400 + 34093921 = 580^2 + 5839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34430321 - 2² = 34430317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34430293 and 34430302.

It is not an unprimeable number, because it can be changed into a prime (34430323) 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 7 ways as a sum of consecutive naturals, for example, 2195 + ... + 8583.

It is an arithmetic number, because the mean of its divisors is an integer number (4572045).

Almost surely, 2^34430321 is an apocalyptic number.

It is an amenable number.

34430321 is a deficient number, since it is larger than the sum of its proper divisors (2146039).

34430321 is a wasteful number, since it uses less digits than its factorization.

34430321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6723.

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

The square root of 34430321 is about 5867.7355939067. The cubic root of 34430321 is about 325.3221925167.

Adding to 34430321 its reverse (12303443), we get a palindrome (46733764).

The spelling of 34430321 in words is "thirty-four million, four hundred thirty thousand, three hundred twenty-one".