171034 has 4 divisors (see below), whose sum is σ = 256554. Its totient is φ = 85516.

The previous prime is 171029. The next prime is 171043. The reversal of 171034 is 430171.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 120409 + 50625 = 347^2 + 225^2 .

It is a junction number, because it is equal to n+sod(n) for n = 170999 and 171017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42757 + ... + 42760.

2¹⁷¹⁰³⁴ is an apocalyptic number.

171034 is a deficient number, since it is larger than the sum of its proper divisors (85520).

171034 is an equidigital number, since it uses as much as digits as its factorization.

171034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85519.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 171034 is about 413.5625708403. The cubic root of 171034 is about 55.5086694787.

It can be divided in two parts, 17 and 1034, that multiplied together give a triangular number (17578 = T₁₈₇).

The spelling of 171034 in words is "one hundred seventy-one thousand, thirty-four".