243104312400 has 120 divisors (see below), whose sum is σ = 789712651584. Its totient is φ = 63914726400.

The previous prime is 243104312369. The next prime is 243104312459. The reversal of 243104312400 is 4213401342.

243104312400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1341469 + ... + 1511868.

Almost surely, 2^243104312400 is an apocalyptic number.

243104312400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243104312400 is an abundant number, since it is smaller than the sum of its proper divisors (546608339184).

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

243104312400 is a wasteful number, since it uses less digits than its factorization.

243104312400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853429 (or 2853418 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 243104312400 its reverse (4213401342), we get a palindrome (247317713742).

The spelling of 243104312400 in words is "two hundred forty-three billion, one hundred four million, three hundred twelve thousand, four hundred".