342686206 has 4 divisors (see below), whose sum is σ = 514029312. Its totient is φ = 171343102.

The previous prime is 342686203. The next prime is 342686249. The reversal of 342686206 is 602686243.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342686203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85671550 + ... + 85671553.

It is an arithmetic number, because the mean of its divisors is an integer number (128507328).

Almost surely, 2^342686206 is an apocalyptic number.

342686206 is a deficient number, since it is larger than the sum of its proper divisors (171343106).

342686206 is a wasteful number, since it uses less digits than its factorization.

342686206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171343105.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 342686206 is about 18511.7855972891. The cubic root of 342686206 is about 699.7864695644.

Adding to 342686206 its sum of digits (37), we get a palindrome (342686243).

The spelling of 342686206 in words is "three hundred forty-two million, six hundred eighty-six thousand, two hundred six".