243212048 has 20 divisors (see below), whose sum is σ = 472255488. Its totient is φ = 121339680.

The previous prime is 243212023. The next prime is 243212083. The reversal of 243212048 is 840212342.

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, 9008 + ... + 23823.

Almost surely, 2^243212048 is an apocalyptic number.

It is an amenable number.

243212048 is a deficient number, since it is larger than the sum of its proper divisors (229043440).

243212048 is a wasteful number, since it uses less digits than its factorization.

243212048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33302 (or 33296 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 243212048 is about 15595.2572277600. The cubic root of 243212048 is about 624.2066075650.

The spelling of 243212048 in words is "two hundred forty-three million, two hundred twelve thousand, forty-eight".