34423312409 has 2 divisors, whose sum is σ = 34423312410. Its totient is φ = 34423312408.

The previous prime is 34423312369. The next prime is 34423312603. The reversal of 34423312409 is 90421332443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17943942025 + 16479370384 = 133955^2 + 128372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34423312409 is a prime.

It is a super-2 number, since 2×34423312409² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34423342409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17211656204 + 17211656205.

It is an arithmetic number, because the mean of its divisors is an integer number (17211656205).

Almost surely, 2^34423312409 is an apocalyptic number.

It is an amenable number.

34423312409 is a deficient number, since it is larger than the sum of its proper divisors (1).

34423312409 is an equidigital number, since it uses as much as digits as its factorization.

34423312409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 34423312409 in words is "thirty-four billion, four hundred twenty-three million, three hundred twelve thousand, four hundred nine".