30324205 has 4 divisors (see below), whose sum is σ = 36389052. Its totient is φ = 24259360.

The previous prime is 30324199. The next prime is 30324221. The reversal of 30324205 is 50242303.

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 3636649 + 26687556 = 1907^2 + 5166^2 .

It is not a de Polignac number, because 30324205 - 2¹⁷ = 30193133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3032416 + ... + 3032425.

It is an arithmetic number, because the mean of its divisors is an integer number (9097263).

Almost surely, 2^30324205 is an apocalyptic number.

It is an amenable number.

30324205 is a deficient number, since it is larger than the sum of its proper divisors (6064847).

30324205 is an equidigital number, since it uses as much as digits as its factorization.

30324205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064846.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 30324205 is about 5506.7417771310. The cubic root of 30324205 is about 311.8385540199.

Adding to 30324205 its reverse (50242303), we get a palindrome (80566508).

The spelling of 30324205 in words is "thirty million, three hundred twenty-four thousand, two hundred five".