34320040009 has 2 divisors, whose sum is σ = 34320040010. Its totient is φ = 34320040008.

The previous prime is 34320039991. The next prime is 34320040031. The reversal of 34320040009 is 90004002343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20872158784 + 13447881225 = 144472^2 + 115965^2 .

It is a cyclic number.

It is not a de Polignac number, because 34320040009 - 2¹⁷ = 34319908937 is a prime.

It is not a weakly prime, because it can be changed into another prime (34320040049) by changing a digit.

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 as a sum of consecutive naturals, namely, 17160020004 + 17160020005.

It is an arithmetic number, because the mean of its divisors is an integer number (17160020005).

Almost surely, 2^34320040009 is an apocalyptic number.

It is an amenable number.

34320040009 is a deficient number, since it is larger than the sum of its proper divisors (1).

34320040009 is an equidigital number, since it uses as much as digits as its factorization.

34320040009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The spelling of 34320040009 in words is "thirty-four billion, three hundred twenty million, forty thousand, nine".