173994 has 16 divisors (see below), whose sum is σ = 355968. Its totient is φ = 56672.

The previous prime is 173993. The next prime is 174007. The reversal of 173994 is 499371.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27 + ... + 590.

It is an arithmetic number, because the mean of its divisors is an integer number (22248).

2¹⁷³⁹⁹⁴ is an apocalyptic number.

173994 is an abundant number, since it is smaller than the sum of its proper divisors (181974).

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

173994 is a wasteful number, since it uses less digits than its factorization.

173994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669.

The product of its digits is 6804, while the sum is 33.

The square root of 173994 is about 417.1258802808. The cubic root of 173994 is about 55.8270600115.

It can be divided in two parts, 17399 and 4, that multiplied together give a palindrome (69596).

The spelling of 173994 in words is "one hundred seventy-three thousand, nine hundred ninety-four".