343220916363456 has 112 divisors (see below), whose sum is σ = 908826798751200. Its totient is φ = 114316112166912.

The previous prime is 343220916363439. The next prime is 343220916363467. The reversal of 343220916363456 is 654363619022343.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 343220916363396 and 343220916363405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1390059660 + ... + 1390306548.

It is an arithmetic number, because the mean of its divisors is an integer number (8114524988850).

Almost surely, 2^{343220916363456} is an apocalyptic number.

It is an amenable number.

343220916363456 is an abundant number, since it is smaller than the sum of its proper divisors (565605882387744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343220916363456 is a wasteful number, since it uses less digits than its factorization.

343220916363456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252626 (or 252616 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 57.

The spelling of 343220916363456 in words is "three hundred forty-three trillion, two hundred twenty billion, nine hundred sixteen million, three hundred sixty-three thousand, four hundred fifty-six".