173485312 has 144 divisors (see below), whose sum is σ = 465639552. Its totient is φ = 62300160.

The previous prime is 173485307. The next prime is 173485369. The reversal of 173485312 is 213584371.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 255918 + ... + 256594.

It is an arithmetic number, because the mean of its divisors is an integer number (3233608).

Almost surely, 2^173485312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 173485312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232819776).

173485312 is an abundant number, since it is smaller than the sum of its proper divisors (292154240).

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

173485312 is a wasteful number, since it uses less digits than its factorization.

173485312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 710 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 173485312 is about 13171.3823116634. The cubic root of 173485312 is about 557.7260166650.

The spelling of 173485312 in words is "one hundred seventy-three million, four hundred eighty-five thousand, three hundred twelve".