173394452 has 72 divisors (see below), whose sum is σ = 387891840. Its totient is φ = 66369600.

The previous prime is 173394443. The next prime is 173394467. The reversal of 173394452 is 254493371.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206249 + ... + 207087.

Almost surely, 2^173394452 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 173394452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193945920).

173394452 is an abundant number, since it is smaller than the sum of its proper divisors (214497388).

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

173394452 is a wasteful number, since it uses less digits than its factorization.

173394452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933 (or 920 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 173394452 is about 13167.9327155025. The cubic root of 173394452 is about 557.6286331371.

The spelling of 173394452 in words is "one hundred seventy-three million, three hundred ninety-four thousand, four hundred fifty-two".