343770322643 has 8 divisors (see below), whose sum is σ = 375444979200. Its totient is φ = 312166134280.

The previous prime is 343770322619. The next prime is 343770322673. The reversal of 343770322643 is 346223077343.

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

It is not a de Polignac number, because 343770322643 - 2⁸ = 343770322387 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343770322594 and 343770322603.

It is not an unprimeable number, because it can be changed into a prime (343770322673) 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, 17606843 + ... + 17626356.

It is an arithmetic number, because the mean of its divisors is an integer number (46930622400).

Almost surely, 2^343770322643 is an apocalyptic number.

343770322643 is a deficient number, since it is larger than the sum of its proper divisors (31674656557).

343770322643 is a wasteful number, since it uses less digits than its factorization.

343770322643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35234097.

The product of its (nonzero) digits is 1524096, while the sum is 44.

Adding to 343770322643 its reverse (346223077343), we get a palindrome (689993399986).

The spelling of 343770322643 in words is "three hundred forty-three billion, seven hundred seventy million, three hundred twenty-two thousand, six hundred forty-three".