342304343 has 4 divisors (see below), whose sum is σ = 342461928. Its totient is φ = 342146760.

The previous prime is 342304321. The next prime is 342304351. The reversal of 342304343 is 343403243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343403243 = 479 ⋅716917.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342304343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342301343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75488 + ... + 79893.

It is an arithmetic number, because the mean of its divisors is an integer number (85615482).

Almost surely, 2^342304343 is an apocalyptic number.

342304343 is a deficient number, since it is larger than the sum of its proper divisors (157585).

342304343 is a wasteful number, since it uses less digits than its factorization.

342304343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157584.

The product of its (nonzero) digits is 10368, while the sum is 26.

The square root of 342304343 is about 18501.4686714325. The cubic root of 342304343 is about 699.5264436527.

Adding to 342304343 its reverse (343403243), we get a palindrome (685707586).

The spelling of 342304343 in words is "three hundred forty-two million, three hundred four thousand, three hundred forty-three".