243023298 has 16 divisors (see below), whose sum is σ = 555481920. Its totient is φ = 69435216.

The previous prime is 243023257. The next prime is 243023303. The reversal of 243023298 is 892320342.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2893093 + ... + 2893176.

It is an arithmetic number, because the mean of its divisors is an integer number (34717620).

Almost surely, 2^243023298 is an apocalyptic number.

243023298 is an abundant number, since it is smaller than the sum of its proper divisors (312458622).

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

243023298 is a wasteful number, since it uses less digits than its factorization.

243023298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786281.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 243023298 is about 15589.2045339074. The cubic root of 243023298 is about 624.0450894029.

The spelling of 243023298 in words is "two hundred forty-three million, twenty-three thousand, two hundred ninety-eight".