173204340 has 48 divisors (see below), whose sum is σ = 491124480. Its totient is φ = 45601920.

The previous prime is 173204333. The next prime is 173204359. The reversal of 173204340 is 43402371.

173204340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 173204340.

It is a congruent number.

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, 13531 + ... + 23010.

It is an arithmetic number, because the mean of its divisors is an integer number (10231760).

Almost surely, 2^173204340 is an apocalyptic number.

173204340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

173204340 is an abundant number, since it is smaller than the sum of its proper divisors (317920140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

173204340 is a wasteful number, since it uses less digits than its factorization.

173204340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36632 (or 36630 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 173204340 is about 13160.7119868190. The cubic root of 173204340 is about 557.4247614419.

The spelling of 173204340 in words is "one hundred seventy-three million, two hundred four thousand, three hundred forty".