243498084 has 24 divisors (see below), whose sum is σ = 572503008. Its totient is φ = 80545920.

The previous prime is 243498061. The next prime is 243498097. The reversal of 243498084 is 480894342.

243498084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 75877 + ... + 79020.

It is an arithmetic number, because the mean of its divisors is an integer number (23854292).

Almost surely, 2^243498084 is an apocalyptic number.

It is an amenable number.

243498084 is an abundant number, since it is smaller than the sum of its proper divisors (329004924).

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

243498084 is a wasteful number, since it uses less digits than its factorization.

243498084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155035 (or 155033 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 243498084 is about 15604.4251416065. The cubic root of 243498084 is about 624.4512166266.

The spelling of 243498084 in words is "two hundred forty-three million, four hundred ninety-eight thousand, eighty-four".