243262896 has 20 divisors (see below), whose sum is σ = 628429272. Its totient is φ = 81087616.

The previous prime is 243262849. The next prime is 243262919. The reversal of 243262896 is 698262342.

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, 2533941 + ... + 2534036.

Almost surely, 2^243262896 is an apocalyptic number.

It is an amenable number.

243262896 is an abundant number, since it is smaller than the sum of its proper divisors (385166376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243262896 is a wasteful number, since it uses less digits than its factorization.

243262896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5067988 (or 5067982 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 243262896 is about 15596.8873817823. The cubic root of 243262896 is about 624.2501051990.

The spelling of 243262896 in words is "two hundred forty-three million, two hundred sixty-two thousand, eight hundred ninety-six".