204012341 has 4 divisors (see below), whose sum is σ = 219705612. Its totient is φ = 188319072.

The previous prime is 204012331. The next prime is 204012343. The reversal of 204012341 is 143210402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143210402 = 2 ⋅71605201.

It can be written as a sum of positive squares in 2 ways, for example, as 33814225 + 170198116 = 5815^2 + 13046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204012341 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 (204012343) 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, 7846616 + ... + 7846641.

It is an arithmetic number, because the mean of its divisors is an integer number (54926403).

Almost surely, 2^204012341 is an apocalyptic number.

It is an amenable number.

204012341 is a deficient number, since it is larger than the sum of its proper divisors (15693271).

204012341 is a wasteful number, since it uses less digits than its factorization.

204012341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15693270.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 204012341 is about 14283.2888719650. The cubic root of 204012341 is about 588.6884021305.

Adding to 204012341 its reverse (143210402), we get a palindrome (347222743).

The spelling of 204012341 in words is "two hundred four million, twelve thousand, three hundred forty-one".