173342472 has 128 divisors (see below), whose sum is σ = 492480000. Its totient is φ = 50512896.

The previous prime is 173342471. The next prime is 173342479. The reversal of 173342472 is 274243371.

173342472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×173342472² = 60095225198141568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (173342471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457179 + ... + 457557.

It is an arithmetic number, because the mean of its divisors is an integer number (3847500).

Almost surely, 2^173342472 is an apocalyptic number.

173342472 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 173342472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246240000).

173342472 is an abundant number, since it is smaller than the sum of its proper divisors (319137528).

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

173342472 is a wasteful number, since it uses less digits than its factorization.

173342472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 479 counting only the distinct ones).

The product of its digits is 28224, while the sum is 33.

The square root of 173342472 is about 13165.9588332943. The cubic root of 173342472 is about 557.5729057999.

The spelling of 173342472 in words is "one hundred seventy-three million, three hundred forty-two thousand, four hundred seventy-two".