173030404 has 12 divisors (see below), whose sum is σ = 307767628. Its totient is φ = 85096800.

The previous prime is 173030401. The next prime is 173030411. The reversal of 173030404 is 404030371.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28068804 + 144961600 = 5298^2 + 12040^2 .

It is not an unprimeable number, because it can be changed into a prime (173030401) 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, 354327 + ... + 354814.

Almost surely, 2^173030404 is an apocalyptic number.

It is an amenable number.

173030404 is a deficient number, since it is larger than the sum of its proper divisors (134737224).

173030404 is a wasteful number, since it uses less digits than its factorization.

173030404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709206 (or 709204 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 173030404 is about 13154.1021738468. The cubic root of 173030404 is about 557.2381057905.

Adding to 173030404 its reverse (404030371), we get a palindrome (577060775).

The spelling of 173030404 in words is "one hundred seventy-three million, thirty thousand, four hundred four".