243856348 has 6 divisors (see below), whose sum is σ = 426748616. Its totient is φ = 121928172.

The previous prime is 243856343. The next prime is 243856357. The reversal of 243856348 is 843658342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243856343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30482040 + ... + 30482047.

Almost surely, 2^243856348 is an apocalyptic number.

It is an amenable number.

243856348 is a deficient number, since it is larger than the sum of its proper divisors (182892268).

243856348 is a wasteful number, since it uses less digits than its factorization.

243856348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60964091 (or 60964089 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The square root of 243856348 is about 15615.9004863633. The cubic root of 243856348 is about 624.7573227446.

The spelling of 243856348 in words is "two hundred forty-three million, eight hundred fifty-six thousand, three hundred forty-eight".