343246642343 has 16 divisors (see below), whose sum is σ = 376530215040. Its totient is φ = 310314338400.

The previous prime is 343246642331. The next prime is 343246642351.

343246642343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 343246642343 - 2⁸ = 343246642087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343246642294 and 343246642303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343246642313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1343588 + ... + 1578518.

It is an arithmetic number, because the mean of its divisors is an integer number (23533138440).

Almost surely, 2^343246642343 is an apocalyptic number.

343246642343 is a deficient number, since it is larger than the sum of its proper divisors (33283572697).

343246642343 is a wasteful number, since it uses less digits than its factorization.

343246642343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235678.

The product of its digits is 2985984, while the sum is 44.

It can be divided in two parts, 343246 and 642343, that added together give a palindrome (985589).

The spelling of 343246642343 in words is "three hundred forty-three billion, two hundred forty-six million, six hundred forty-two thousand, three hundred forty-three".