205347241 has 8 divisors (see below), whose sum is σ = 226234368. Its totient is φ = 184830000.

The previous prime is 205347239. The next prime is 205347251. The reversal of 205347241 is 142743502.

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

It is not a de Polignac number, because 205347241 - 2¹ = 205347239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205347221) 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, 91305 + ... + 93526.

It is an arithmetic number, because the mean of its divisors is an integer number (28279296).

Almost surely, 2^205347241 is an apocalyptic number.

It is an amenable number.

205347241 is a deficient number, since it is larger than the sum of its proper divisors (20887127).

205347241 is a wasteful number, since it uses less digits than its factorization.

205347241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184943.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 205347241 is about 14329.9421143283. The cubic root of 205347241 is about 589.9695866732.

It can be divided in two parts, 2053 and 47241, that added together give a palindrome (49294).

The spelling of 205347241 in words is "two hundred five million, three hundred forty-seven thousand, two hundred forty-one".