342174 has 16 divisors (see below), whose sum is σ = 782208. Its totient is φ = 97752.

The previous prime is 342143. The next prime is 342179. The reversal of 342174 is 471243.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 342174.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342174.

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

342174 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4032 + ... + 4115.

It is an arithmetic number, because the mean of its divisors is an integer number (48888).

2³⁴²¹⁷⁴ is an apocalyptic number.

342174 is an abundant number, since it is smaller than the sum of its proper divisors (440034).

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

342174 is a wasteful number, since it uses less digits than its factorization.

342174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8159.

The product of its digits is 672, while the sum is 21.

The square root of 342174 is about 584.9564086323. The cubic root of 342174 is about 69.9437643581.

The spelling of 342174 in words is "three hundred forty-two thousand, one hundred seventy-four", and thus it is an iban number.