343645546343 has 16 divisors (see below), whose sum is σ = 382893225984. Its totient is φ = 305733468960.

The previous prime is 343645546337. The next prime is 343645546403.

343645546343 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 343645546343 - 2²⁶ = 343578437479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343645546291 and 343645546300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343645546303) 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, 10052546 + ... + 10086672.

It is an arithmetic number, because the mean of its divisors is an integer number (23930826624).

Almost surely, 2^343645546343 is an apocalyptic number.

343645546343 is a deficient number, since it is larger than the sum of its proper divisors (39247679641).

343645546343 is a wasteful number, since it uses less digits than its factorization.

343645546343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53662.

The product of its digits is 18662400, while the sum is 50.

It can be divided in two parts, 343645 and 546343, that added together give a palindrome (889988).

The spelling of 343645546343 in words is "three hundred forty-three billion, six hundred forty-five million, five hundred forty-six thousand, three hundred forty-three".