243085364 has 24 divisors (see below), whose sum is σ = 436460640. Its totient is φ = 118397664.

The previous prime is 243085361. The next prime is 243085379. The reversal of 243085364 is 463580342.

243085364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243085361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70382 + ... + 73754.

It is an arithmetic number, because the mean of its divisors is an integer number (18185860).

Almost surely, 2^243085364 is an apocalyptic number.

It is an amenable number.

243085364 is a deficient number, since it is larger than the sum of its proper divisors (193375276).

243085364 is a wasteful number, since it uses less digits than its factorization.

243085364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839 (or 3837 counting only the distinct ones).

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

The square root of 243085364 is about 15591.1950792747. The cubic root of 243085364 is about 624.0982100790.

The spelling of 243085364 in words is "two hundred forty-three million, eighty-five thousand, three hundred sixty-four".