243950444 has 6 divisors (see below), whose sum is σ = 426913284. Its totient is φ = 121975220.

The previous prime is 243950437. The next prime is 243950449. The reversal of 243950444 is 444059342.

243950444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (243950449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30493802 + ... + 30493809.

It is an arithmetic number, because the mean of its divisors is an integer number (71152214).

Almost surely, 2^243950444 is an apocalyptic number.

It is an amenable number.

243950444 is a deficient number, since it is larger than the sum of its proper divisors (182962840).

243950444 is a wasteful number, since it uses less digits than its factorization.

243950444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60987615 (or 60987613 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 243950444 is about 15618.9130223585. The cubic root of 243950444 is about 624.8376700554.

The spelling of 243950444 in words is "two hundred forty-three million, nine hundred fifty thousand, four hundred forty-four".