342686193 has 16 divisors (see below), whose sum is σ = 470792640. Its totient is φ = 221558976.

The previous prime is 342686191. The next prime is 342686203. The reversal of 342686193 is 391686243.

It is not a de Polignac number, because 342686193 - 2¹ = 342686191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342686191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30318 + ... + 40056.

It is an arithmetic number, because the mean of its divisors is an integer number (29424540).

Almost surely, 2^342686193 is an apocalyptic number.

It is an amenable number.

342686193 is a deficient number, since it is larger than the sum of its proper divisors (128106447).

342686193 is a wasteful number, since it uses less digits than its factorization.

342686193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10096.

The product of its digits is 186624, while the sum is 42.

The square root of 342686193 is about 18511.7852461614. The cubic root of 342686193 is about 699.7864607155.

Subtracting 342686193 from its reverse (391686243), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 342686193 in words is "three hundred forty-two million, six hundred eighty-six thousand, one hundred ninety-three".