243948552 has 16 divisors (see below), whose sum is σ = 609871440. Its totient is φ = 81316176.

The previous prime is 243948533. The next prime is 243948563. The reversal of 243948552 is 255849342.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5082238 + ... + 5082285.

It is an arithmetic number, because the mean of its divisors is an integer number (38116965).

Almost surely, 2^243948552 is an apocalyptic number.

It is an amenable number.

243948552 is an abundant number, since it is smaller than the sum of its proper divisors (365922888).

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

243948552 is a wasteful number, since it uses less digits than its factorization.

243948552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10164532 (or 10164528 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 243948552 is about 15618.8524546460. The cubic root of 243948552 is about 624.8360547055.

The spelling of 243948552 in words is "two hundred forty-three million, nine hundred forty-eight thousand, five hundred fifty-two".