173492345 has 16 divisors (see below), whose sum is σ = 224490000. Its totient is φ = 127954944.

The previous prime is 173492329. The next prime is 173492351. The reversal of 173492345 is 543294371.

173492345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 54878464 + 118613881 = 7408^2 + 10891^2 .

It is not a de Polignac number, because 173492345 - 2⁴ = 173492329 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 173492299 and 173492308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80117 + ... + 82253.

It is an arithmetic number, because the mean of its divisors is an integer number (14030625).

Almost surely, 2^173492345 is an apocalyptic number.

It is an amenable number.

173492345 is a deficient number, since it is larger than the sum of its proper divisors (50997655).

173492345 is a wasteful number, since it uses less digits than its factorization.

173492345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404.

The product of its digits is 90720, while the sum is 38.

The square root of 173492345 is about 13171.6492892880. The cubic root of 173492345 is about 557.7335531994.

The spelling of 173492345 in words is "one hundred seventy-three million, four hundred ninety-two thousand, three hundred forty-five".