172354304 has 36 divisors (see below), whose sum is σ = 350554176. Its totient is φ = 84544512.

The previous prime is 172354297. The next prime is 172354307. The reversal of 172354304 is 403453271.

It is a happy number.

172354304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×172354304² = 59412012214648832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (172354307) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7217 + ... + 19919.

It is an arithmetic number, because the mean of its divisors is an integer number (9737616).

Almost surely, 2^172354304 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 172354304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175277088).

172354304 is an abundant number, since it is smaller than the sum of its proper divisors (178199872).

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

172354304 is an equidigital number, since it uses as much as digits as its factorization.

172354304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12772 (or 12758 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 172354304 is about 13128.3778129668. The cubic root of 172354304 is about 556.5113732897.

The spelling of 172354304 in words is "one hundred seventy-two million, three hundred fifty-four thousand, three hundred four".