173402 has 8 divisors (see below), whose sum is σ = 261876. Its totient is φ = 86112.

The previous prime is 173359. The next prime is 173429. The reversal of 173402 is 204371.

It is a happy number.

173402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 128881 + 44521 = 359^2 + 211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 12.

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398 + ... + 710.

2¹⁷³⁴⁰² is an apocalyptic number.

173402 is a deficient number, since it is larger than the sum of its proper divisors (88474).

173402 is a wasteful number, since it uses less digits than its factorization.

173402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 173402 is about 416.4156577267. The cubic root of 173402 is about 55.7636724361.

Adding to 173402 its reverse (204371), we get a palindrome (377773).

It can be divided in two parts, 173 and 402, that added together give a palindrome (575).

The spelling of 173402 in words is "one hundred seventy-three thousand, four hundred two", and thus it is an iban number.