243741298 has 8 divisors (see below), whose sum is σ = 365809392. Its totient is φ = 121804836.

The previous prime is 243741293. The next prime is 243741301. The reversal of 243741298 is 892147342.

243741298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 243741298.

It is not an unprimeable number, because it can be changed into a prime (243741293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28140 + ... + 35767.

It is an arithmetic number, because the mean of its divisors is an integer number (45726174).

Almost surely, 2^243741298 is an apocalyptic number.

243741298 is a deficient number, since it is larger than the sum of its proper divisors (122068094).

243741298 is a wasteful number, since it uses less digits than its factorization.

243741298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65816.

The product of its digits is 96768, while the sum is 40.

The square root of 243741298 is about 15612.2163064698. The cubic root of 243741298 is about 624.6590550042.

The spelling of 243741298 in words is "two hundred forty-three million, seven hundred forty-one thousand, two hundred ninety-eight".