243203114394 has 48 divisors (see below), whose sum is σ = 532477370880. Its totient is φ = 80216144640.

The previous prime is 243203114369. The next prime is 243203114417. The reversal of 243203114394 is 493411302342.

243203114394 is a `hidden beast` number, since 2 + 4 + 3 + 203 + 11 + 439 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11721009 + ... + 11741739.

It is an arithmetic number, because the mean of its divisors is an integer number (11093278560).

Almost surely, 2^243203114394 is an apocalyptic number.

243203114394 is an abundant number, since it is smaller than the sum of its proper divisors (289274256486).

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

243203114394 is a wasteful number, since it uses less digits than its factorization.

243203114394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27555 (or 27552 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 243203114394 in words is "two hundred forty-three billion, two hundred three million, one hundred fourteen thousand, three hundred ninety-four".