342206 has 4 divisors (see below), whose sum is σ = 513312. Its totient is φ = 171102.

The previous prime is 342203. The next prime is 342211. The reversal of 342206 is 602243.

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

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 342206.

It is not an unprimeable number, because it can be changed into a prime (342203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85550 + ... + 85553.

It is an arithmetic number, because the mean of its divisors is an integer number (128328).

2³⁴²²⁰⁶ is an apocalyptic number.

342206 is a deficient number, since it is larger than the sum of its proper divisors (171106).

342206 is a wasteful number, since it uses less digits than its factorization.

342206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171105.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 342206 is about 584.9837604584. The cubic root of 342206 is about 69.9459446627.

Adding to 342206 its reverse (602243), we get a palindrome (944449).

The spelling of 342206 in words is "three hundred forty-two thousand, two hundred six".