34405250443 has 4 divisors (see below), whose sum is σ = 34407077328. Its totient is φ = 34403423560.

The previous prime is 34405250431. The next prime is 34405250507.

34405250443 is nontrivially palindromic in base 10.

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 34405250443 - 2²⁵ = 34371696011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34405250399 and 34405250408.

It is not an unprimeable number, because it can be changed into a prime (34405250423) 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, 884896 + ... + 922957.

It is an arithmetic number, because the mean of its divisors is an integer number (8601769332).

Almost surely, 2^34405250443 is an apocalyptic number.

34405250443 is a deficient number, since it is larger than the sum of its proper divisors (1826885).

34405250443 is a wasteful number, since it uses less digits than its factorization.

34405250443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826884.

The product of its (nonzero) digits is 115200, while the sum is 34.

The spelling of 34405250443 in words is "thirty-four billion, four hundred five million, two hundred fifty thousand, four hundred forty-three".