3243205300400 has 60 divisors (see below), whose sum is σ = 8391170034912. Its totient is φ = 1197491185920.

The previous prime is 3243205300337. The next prime is 3243205300411. The reversal of 3243205300400 is 40035023423.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 3243205300400.

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 11 ways as a sum of consecutive naturals, for example, 311841464 + ... + 311851863.

Almost surely, 2^{3243205300400} is an apocalyptic number.

It is an amenable number.

3243205300400 is an abundant number, since it is smaller than the sum of its proper divisors (5147964734512).

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

3243205300400 is a wasteful number, since it uses less digits than its factorization.

3243205300400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623693358 (or 623693347 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The spelling of 3243205300400 in words is "three trillion, two hundred forty-three billion, two hundred five million, three hundred thousand, four hundred".