3405273173 has 4 divisors (see below), whose sum is σ = 3440379180. Its totient is φ = 3370167168.

The previous prime is 3405273169. The next prime is 3405273203. The reversal of 3405273173 is 3713725043.

3405273173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2492206084 + 913067089 = 49922^2 + 30217^2 .

It is a cyclic number.

It is not a de Polignac number, because 3405273173 - 2² = 3405273169 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405173173) 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, 17552858 + ... + 17553051.

It is an arithmetic number, because the mean of its divisors is an integer number (860094795).

Almost surely, 2^3405273173 is an apocalyptic number.

It is an amenable number.

3405273173 is a deficient number, since it is larger than the sum of its proper divisors (35106007).

3405273173 is an equidigital number, since it uses as much as digits as its factorization.

3405273173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35106006.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 3405273173 is about 58354.7185153009. The cubic root of 3405273173 is about 1504.4715713061.

The spelling of 3405273173 in words is "three billion, four hundred five million, two hundred seventy-three thousand, one hundred seventy-three".