340403321101400 has 24 divisors (see below), whose sum is σ = 791437721561220. Its totient is φ = 136161328440480.

The previous prime is 340403321101379. The next prime is 340403321101423. The reversal of 340403321101400 is 4101123304043.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 340403321101400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 851008302554 + ... + 851008302953.

Almost surely, 2^{340403321101400} is an apocalyptic number.

It is an amenable number.

340403321101400 is an abundant number, since it is smaller than the sum of its proper divisors (451034400459820).

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

340403321101400 is a wasteful number, since it uses less digits than its factorization.

340403321101400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702016605523 (or 1702016605514 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 340403321101400 its reverse (4101123304043), we get a palindrome (344504444405443).

The spelling of 340403321101400 in words is "three hundred forty trillion, four hundred three billion, three hundred twenty-one million, one hundred one thousand, four hundred".