243459796 has 6 divisors (see below), whose sum is σ = 426054650. Its totient is φ = 121729896.

The previous prime is 243459791. The next prime is 243459803. The reversal of 243459796 is 697954342.

243459796 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 only one way, i.e., 122899396 + 120560400 = 11086^2 + 10980^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243459791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30432471 + ... + 30432478.

Almost surely, 2^243459796 is an apocalyptic number.

It is an amenable number.

243459796 is a deficient number, since it is larger than the sum of its proper divisors (182594854).

243459796 is a wasteful number, since it uses less digits than its factorization.

243459796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60864953 (or 60864951 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 49.

The square root of 243459796 is about 15603.1982618949. The cubic root of 243459796 is about 624.4184850324.

The spelling of 243459796 in words is "two hundred forty-three million, four hundred fifty-nine thousand, seven hundred ninety-six".