30346009 has 2 divisors, whose sum is σ = 30346010. Its totient is φ = 30346008.

The previous prime is 30346007. The next prime is 30346013. The reversal of 30346009 is 90064303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29942784 + 403225 = 5472^2 + 635^2 .

It is a cyclic number.

It is not a de Polignac number, because 30346009 - 2¹ = 30346007 is a prime.

Together with 30346007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30346007) 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 as a sum of consecutive naturals, namely, 15173004 + 15173005.

It is an arithmetic number, because the mean of its divisors is an integer number (15173005).

Almost surely, 2^30346009 is an apocalyptic number.

It is an amenable number.

30346009 is a deficient number, since it is larger than the sum of its proper divisors (1).

30346009 is an equidigital number, since it uses as much as digits as its factorization.

30346009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 30346009 is about 5508.7211764619. The cubic root of 30346009 is about 311.9132764938.

The spelling of 30346009 in words is "thirty million, three hundred forty-six thousand, nine".