343220303444404 has 12 divisors (see below), whose sum is σ = 600636938192928. Its totient is φ = 171609749675000.

The previous prime is 343220303444371. The next prime is 343220303444441. The reversal of 343220303444404 is 404444303022343.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98586922 + ... + 102008929.

It is an arithmetic number, because the mean of its divisors is an integer number (50053078182744).

Almost surely, 2^{343220303444404} is an apocalyptic number.

It is an amenable number.

343220303444404 is a deficient number, since it is larger than the sum of its proper divisors (257416634748524).

343220303444404 is a wasteful number, since it uses less digits than its factorization.

343220303444404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201023606 (or 201023604 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 40.

Adding to 343220303444404 its reverse (404444303022343), we get a palindrome (747664606466747).

The spelling of 343220303444404 in words is "three hundred forty-three trillion, two hundred twenty billion, three hundred three million, four hundred forty-four thousand, four hundred four".