243474268 has 12 divisors (see below), whose sum is σ = 430473232. Its totient is φ = 120481920.

The previous prime is 243474223. The next prime is 243474293. The reversal of 243474268 is 862474342.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 243474268.

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, 313368 + ... + 314143.

Almost surely, 2^243474268 is an apocalyptic number.

It is an amenable number.

243474268 is a deficient number, since it is larger than the sum of its proper divisors (186998964).

243474268 is a wasteful number, since it uses less digits than its factorization.

243474268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627612 (or 627610 counting only the distinct ones).

The product of its digits is 258048, while the sum is 40.

The square root of 243474268 is about 15603.6620060805. The cubic root of 243474268 is about 624.4308572397.

The spelling of 243474268 in words is "two hundred forty-three million, four hundred seventy-four thousand, two hundred sixty-eight".