173347980 has 144 divisors (see below), whose sum is σ = 555989280. Its totient is φ = 40108032.

The previous prime is 173347957. The next prime is 173348011. The reversal of 173347980 is 89743371.

173347980 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 225036 + ... + 225804.

Almost surely, 2^173347980 is an apocalyptic number.

173347980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 173347980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277994640).

173347980 is an abundant number, since it is smaller than the sum of its proper divisors (382641300).

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

173347980 is a wasteful number, since it uses less digits than its factorization.

173347980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 173347980 is about 13166.1680074348. The cubic root of 173347980 is about 557.5788114098.

The spelling of 173347980 in words is "one hundred seventy-three million, three hundred forty-seven thousand, nine hundred eighty".