243010340380 has 24 divisors (see below), whose sum is σ = 510563318832. Its totient is φ = 97158116352.

The previous prime is 243010340323. The next prime is 243010340381. The reversal of 243010340380 is 83043010342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243010340381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2832922 + ... + 2917441.

It is an arithmetic number, because the mean of its divisors is an integer number (21273471618).

Almost surely, 2^243010340380 is an apocalyptic number.

243010340380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243010340380 is an abundant number, since it is smaller than the sum of its proper divisors (267552978452).

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

243010340380 is a wasteful number, since it uses less digits than its factorization.

243010340380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5752485 (or 5752483 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 243010340380 in words is "two hundred forty-three billion, ten million, three hundred forty thousand, three hundred eighty".