243936837422 has 8 divisors (see below), whose sum is σ = 365910492072. Its totient is φ = 121966673400.

The previous prime is 243936837383. The next prime is 243936837481. The reversal of 243936837422 is 224738639342.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690329 + ... + 982052.

It is an arithmetic number, because the mean of its divisors is an integer number (45738811509).

Almost surely, 2^243936837422 is an apocalyptic number.

243936837422 is a deficient number, since it is larger than the sum of its proper divisors (121973654650).

243936837422 is a wasteful number, since it uses less digits than its factorization.

243936837422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745314.

The product of its digits is 10450944, while the sum is 53.

The spelling of 243936837422 in words is "two hundred forty-three billion, nine hundred thirty-six million, eight hundred thirty-seven thousand, four hundred twenty-two".