243004334100 has 72 divisors (see below), whose sum is σ = 767010054048. Its totient is φ = 58910140800.

The previous prime is 243004334087. The next prime is 243004334119. The reversal of 243004334100 is 1433400342.

243004334100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×243004334100² (a number of 24 digits) contains 22 as substring.

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, 36815539 + ... + 36822138.

Almost surely, 2^243004334100 is an apocalyptic number.

243004334100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243004334100 is an abundant number, since it is smaller than the sum of its proper divisors (524005719948).

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

243004334100 is a wasteful number, since it uses less digits than its factorization.

243004334100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73637705 (or 73637698 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 243004334100 its reverse (1433400342), we get a palindrome (244437734442).

The spelling of 243004334100 in words is "two hundred forty-three billion, four million, three hundred thirty-four thousand, one hundred".