3243145513400 has 96 divisors (see below), whose sum is σ = 8121284371200. Its totient is φ = 1197329472000.

The previous prime is 3243145513339. The next prime is 3243145513423. The reversal of 3243145513400 is 43155413423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23724446 + ... + 23860754.

It is an arithmetic number, because the mean of its divisors is an integer number (84596712200).

Almost surely, 2^{3243145513400} is an apocalyptic number.

It is an amenable number.

3243145513400 is an abundant number, since it is smaller than the sum of its proper divisors (4878138857800).

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

3243145513400 is a wasteful number, since it uses less digits than its factorization.

3243145513400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145489 (or 145480 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 3243145513400 in words is "three trillion, two hundred forty-three billion, one hundred forty-five million, five hundred thirteen thousand, four hundred".