243132798 has 16 divisors (see below), whose sum is σ = 487115280. Its totient is φ = 80902656.

The previous prime is 243132787. The next prime is 243132821. The reversal of 243132798 is 897231342.

It is a super-3 number, since 3×243132798³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 31653 + ... + 38576.

It is an arithmetic number, because the mean of its divisors is an integer number (30444705).

Almost surely, 2^243132798 is an apocalyptic number.

243132798 is an abundant number, since it is smaller than the sum of its proper divisors (243982482).

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

243132798 is a wasteful number, since it uses less digits than its factorization.

243132798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70811.

The product of its digits is 72576, while the sum is 39.

The square root of 243132798 is about 15592.7161841675. The cubic root of 243132798 is about 624.1388015112.

The spelling of 243132798 in words is "two hundred forty-three million, one hundred thirty-two thousand, seven hundred ninety-eight".