243848898 has 36 divisors (see below), whose sum is σ = 552330870. Its totient is φ = 77745888.

The previous prime is 243848897. The next prime is 243848909. The reversal of 243848898 is 898848342.

It can be written as a sum of positive squares in only one way, i.e., 126495009 + 117353889 = 11247^2 + 10833^2 .

It is not an unprimeable number, because it can be changed into a prime (243848897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3283 + ... + 22326.

Almost surely, 2^243848898 is an apocalyptic number.

243848898 is an abundant number, since it is smaller than the sum of its proper divisors (308481972).

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

243848898 is a wasteful number, since it uses less digits than its factorization.

243848898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25663 (or 25637 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 54.

The square root of 243848898 is about 15615.6619456237. The cubic root of 243848898 is about 624.7509604067.

The spelling of 243848898 in words is "two hundred forty-three million, eight hundred forty-eight thousand, eight hundred ninety-eight".