173403234 has 32 divisors (see below), whose sum is σ = 405624000. Its totient is φ = 54758592.

The previous prime is 173403221. The next prime is 173403271. The reversal of 173403234 is 432304371.

173403234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 173403198 and 173403207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83479 + ... + 85530.

It is an arithmetic number, because the mean of its divisors is an integer number (12675750).

Almost surely, 2^173403234 is an apocalyptic number.

173403234 is an abundant number, since it is smaller than the sum of its proper divisors (232220766).

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

173403234 is a wasteful number, since it uses less digits than its factorization.

173403234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169039 (or 169033 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 173403234 is about 13168.2661728870. The cubic root of 173403234 is about 557.6380471484.

The spelling of 173403234 in words is "one hundred seventy-three million, four hundred three thousand, two hundred thirty-four".