170434 has 16 divisors (see below), whose sum is σ = 285696. Its totient is φ = 75600.

The previous prime is 170413. The next prime is 170441. The reversal of 170434 is 434071.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1279 + ... + 1405.

It is an arithmetic number, because the mean of its divisors is an integer number (17856).

2¹⁷⁰⁴³⁴ is an apocalyptic number.

170434 is a deficient number, since it is larger than the sum of its proper divisors (115262).

170434 is a wasteful number, since it uses less digits than its factorization.

170434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 170434 is about 412.8365293915. The cubic root of 170434 is about 55.4436839135.

The spelling of 170434 in words is "one hundred seventy thousand, four hundred thirty-four".