342686243 has 8 divisors (see below), whose sum is σ = 354712080. Its totient is φ = 330674400.

The previous prime is 342686203. The next prime is 342686249.

342686243 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 342686243 - 2¹⁰ = 342685219 is a prime.

It is a super-2 number, since 2×342686243² = 234867722282910098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342686197 and 342686206.

It is not an unprimeable number, because it can be changed into a prime (342686249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82568 + ... + 86618.

It is an arithmetic number, because the mean of its divisors is an integer number (44339010).

Almost surely, 2^342686243 is an apocalyptic number.

342686243 is a deficient number, since it is larger than the sum of its proper divisors (12025837).

342686243 is a wasteful number, since it uses less digits than its factorization.

342686243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6997.

The product of its digits is 165888, while the sum is 38.

The square root of 342686243 is about 18511.7865966524. The cubic root of 342686243 is about 699.7864947499.

The spelling of 342686243 in words is "three hundred forty-two million, six hundred eighty-six thousand, two hundred forty-three".