203040341 has 8 divisors (see below), whose sum is σ = 232277760. Its totient is φ = 173860848.

The previous prime is 203040317. The next prime is 203040347. The reversal of 203040341 is 143040302.

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

It is not a de Polignac number, because 203040341 - 2¹⁴ = 203023957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203040347) 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, 6686 + ... + 21231.

It is an arithmetic number, because the mean of its divisors is an integer number (29034720).

Almost surely, 2^203040341 is an apocalyptic number.

It is an amenable number.

203040341 is a deficient number, since it is larger than the sum of its proper divisors (29237419).

203040341 is a wasteful number, since it uses less digits than its factorization.

203040341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28963.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 203040341 is about 14249.2224700157. Note that the first 3 decimals coincide. The cubic root of 203040341 is about 587.7519942666.

Adding to 203040341 its reverse (143040302), we get a palindrome (346080643).

The spelling of 203040341 in words is "two hundred three million, forty thousand, three hundred forty-one".