538353273 has 8 divisors (see below), whose sum is σ = 724513248. Its totient is φ = 355547744.

The previous prime is 538353269. The next prime is 538353287. The reversal of 538353273 is 372353835.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 538353273 - 2² = 538353269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538353253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838236 + ... + 838877.

It is an arithmetic number, because the mean of its divisors is an integer number (90564156).

Almost surely, 2^538353273 is an apocalyptic number.

It is an amenable number.

538353273 is a deficient number, since it is larger than the sum of its proper divisors (186159975).

538353273 is a wasteful number, since it uses less digits than its factorization.

538353273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677223.

The product of its digits is 226800, while the sum is 39.

The square root of 538353273 is about 23202.4411000222. The cubic root of 538353273 is about 813.4966819892.

The spelling of 538353273 in words is "five hundred thirty-eight million, three hundred fifty-three thousand, two hundred seventy-three".