173428244 has 12 divisors (see below), whose sum is σ = 331090368. Its totient is φ = 78831000.

The previous prime is 173428231. The next prime is 173428253. The reversal of 173428244 is 442824371.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1970732 + ... + 1970819.

It is an arithmetic number, because the mean of its divisors is an integer number (27590864).

Almost surely, 2^173428244 is an apocalyptic number.

It is an amenable number.

173428244 is a deficient number, since it is larger than the sum of its proper divisors (157662124).

173428244 is a wasteful number, since it uses less digits than its factorization.

173428244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941566 (or 3941564 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 173428244 is about 13169.2157701209. The cubic root of 173428244 is about 557.6648552933.

The spelling of 173428244 in words is "one hundred seventy-three million, four hundred twenty-eight thousand, two hundred forty-four".