343578866401 has 12 divisors (see below), whose sum is σ = 368389286928. Its totient is φ = 320346181952.

The previous prime is 343578866321. The next prime is 343578866419. The reversal of 343578866401 is 104668875343.

It is not a de Polignac number, because 343578866401 - 2¹⁹ = 343578342113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343578866431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5524471 + ... + 5586316.

It is an arithmetic number, because the mean of its divisors is an integer number (30699107244).

Almost surely, 2^343578866401 is an apocalyptic number.

It is an amenable number.

343578866401 is a deficient number, since it is larger than the sum of its proper divisors (24810420527).

343578866401 is a wasteful number, since it uses less digits than its factorization.

343578866401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110928 (or 11110911 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 343578866401 in words is "three hundred forty-three billion, five hundred seventy-eight million, eight hundred sixty-six thousand, four hundred one".