243377322344 has 32 divisors (see below), whose sum is σ = 491498139720. Its totient is φ = 112313558016.

The previous prime is 243377322337. The next prime is 243377322361. The reversal of 243377322344 is 443223773342.

243377322344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 158771965444 + 84605356900 = 398462^2 + 290870^2 .

It is a junction number, because it is equal to n+sod(n) for n = 243377322295 and 243377322304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684884 + ... + 977660.

Almost surely, 2^243377322344 is an apocalyptic number.

It is an amenable number.

243377322344 is an abundant number, since it is smaller than the sum of its proper divisors (248120817376).

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

243377322344 is a wasteful number, since it uses less digits than its factorization.

243377322344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300789 (or 300785 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 44.

The spelling of 243377322344 in words is "two hundred forty-three billion, three hundred seventy-seven million, three hundred twenty-two thousand, three hundred forty-four".