243077332 has 12 divisors (see below), whose sum is σ = 425497716. Its totient is φ = 121506560.

The previous prime is 243077327. The next prime is 243077347. The reversal of 243077332 is 233770342.

243077332 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 2 ways, for example, as 41550916 + 201526416 = 6446^2 + 14196^2 .

It is a junction number, because it is equal to n+sod(n) for n = 243077294 and 243077303.

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, 19482 + ... + 29422.

It is an arithmetic number, because the mean of its divisors is an integer number (35458143).

Almost surely, 2^243077332 is an apocalyptic number.

It is an amenable number.

243077332 is a deficient number, since it is larger than the sum of its proper divisors (182420384).

243077332 is a wasteful number, since it uses less digits than its factorization.

243077332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16058 (or 16056 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 31.

The square root of 243077332 is about 15590.9374958660. The cubic root of 243077332 is about 624.0913362084.

The spelling of 243077332 in words is "two hundred forty-three million, seventy-seven thousand, three hundred thirty-two".