34308623189521 has 4 divisors (see below), whose sum is σ = 34358855434992. Its totient is φ = 34258390944052.

The previous prime is 34308623189483. The next prime is 34308623189531. The reversal of 34308623189521 is 12598132680343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34308623189521 - 2³⁹ = 33758867375633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34308623189531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25116121711 + ... + 25116123076.

It is an arithmetic number, because the mean of its divisors is an integer number (8589713858748).

Almost surely, 2^{34308623189521} is an apocalyptic number.

It is an amenable number.

34308623189521 is a deficient number, since it is larger than the sum of its proper divisors (50232245471).

34308623189521 is an equidigital number, since it uses as much as digits as its factorization.

34308623189521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50232245470.

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 34308623189521 in words is "thirty-four trillion, three hundred eight billion, six hundred twenty-three million, one hundred eighty-nine thousand, five hundred twenty-one".