342170 has 8 divisors (see below), whose sum is σ = 615924. Its totient is φ = 136864.

The previous prime is 342143. The next prime is 342179. The reversal of 342170 is 71243.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 326041 + 16129 = 571^2 + 127^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342170.

It is not an unprimeable number, because it can be changed into a prime (342179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17099 + ... + 17118.

2³⁴²¹⁷⁰ is an apocalyptic number.

342170 is a deficient number, since it is larger than the sum of its proper divisors (273754).

342170 is a wasteful number, since it uses less digits than its factorization.

342170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34224.

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

The square root of 342170 is about 584.9529895641. The cubic root of 342170 is about 69.9434918104.

It can be divided in two parts, 342 and 170, that added together give a 9-th power (512 = 2⁹).

The spelling of 342170 in words is "three hundred forty-two thousand, one hundred seventy", and thus it is an iban number.