273384243 has 24 divisors (see below), whose sum is σ = 431346240. Its totient is φ = 165472560.

The previous prime is 273384203. The next prime is 273384253. The reversal of 273384243 is 342483372.

273384243 is a `hidden beast` number, since 273 + 384 + 2 + 4 + 3 = 666.

It is not a de Polignac number, because 273384243 - 2¹⁴ = 273367859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 273384198 and 273384207.

It is not an unprimeable number, because it can be changed into a prime (273384203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109948 + ... + 112406.

It is an arithmetic number, because the mean of its divisors is an integer number (17972760).

Almost surely, 2^273384243 is an apocalyptic number.

273384243 is a deficient number, since it is larger than the sum of its proper divisors (157961997).

273384243 is a wasteful number, since it uses less digits than its factorization.

273384243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599 (or 3596 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 273384243 is about 16534.3352754201. The cubic root of 273384243 is about 649.0196210759.

The spelling of 273384243 in words is "two hundred seventy-three million, three hundred eighty-four thousand, two hundred forty-three".