243054340352 has 36 divisors (see below), whose sum is σ = 500809564416. Its totient is φ = 117606935040.

The previous prime is 243054340351. The next prime is 243054340367. The reversal of 243054340352 is 253043450342.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (243054340351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15305468 + ... + 15321339.

Almost surely, 2^243054340352 is an apocalyptic number.

It is an amenable number.

243054340352 is an abundant number, since it is smaller than the sum of its proper divisors (257755224064).

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

243054340352 is an equidigital number, since it uses as much as digits as its factorization.

243054340352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30626854 (or 30626840 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 243054340352 its reverse (253043450342), we get a palindrome (496097790694).

The spelling of 243054340352 in words is "two hundred forty-three billion, fifty-four million, three hundred forty thousand, three hundred fifty-two".