34345005923 has 4 divisors (see below), whose sum is σ = 34345921080. Its totient is φ = 34344090768.

The previous prime is 34345005917. The next prime is 34345005949. The reversal of 34345005923 is 32950054343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34345005923 - 2¹⁰ = 34345004899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34345005223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398765 + ... + 477182.

It is an arithmetic number, because the mean of its divisors is an integer number (8586480270).

Almost surely, 2^34345005923 is an apocalyptic number.

34345005923 is a deficient number, since it is larger than the sum of its proper divisors (915157).

34345005923 is an equidigital number, since it uses as much as digits as its factorization.

34345005923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915156.

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 34345005923 in words is "thirty-four billion, three hundred forty-five million, five thousand, nine hundred twenty-three".