173402112 has 144 divisors (see below), whose sum is σ = 503586720. Its totient is φ = 53035008.

The previous prime is 173402111. The next prime is 173402123. The reversal of 173402112 is 211204371.

173402112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (173402111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1038253 + ... + 1038419.

It is an arithmetic number, because the mean of its divisors is an integer number (3497130).

Almost surely, 2^173402112 is an apocalyptic number.

173402112 is a gapful number since it is divisible by the number (12) 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 173402112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251793360).

173402112 is an abundant number, since it is smaller than the sum of its proper divisors (330184608).

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

173402112 is a wasteful number, since it uses less digits than its factorization.

173402112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 173402112 is about 13168.2235703986. The cubic root of 173402112 is about 557.6368444195.

Adding to 173402112 its reverse (211204371), we get a palindrome (384606483).

The spelling of 173402112 in words is "one hundred seventy-three million, four hundred two thousand, one hundred twelve".