204343041 has 32 divisors (see below), whose sum is σ = 326025216. Its totient is φ = 111384000.

The previous prime is 204343033. The next prime is 204343049. The reversal of 204343041 is 140343402.

It is an interprime number because it is at equal distance from previous prime (204343033) and next prime (204343049).

It is not a de Polignac number, because 204343041 - 2³ = 204343033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 204342999 and 204343017.

It is not an unprimeable number, because it can be changed into a prime (204343049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44011 + ... + 48431.

It is an arithmetic number, because the mean of its divisors is an integer number (10188288).

Almost surely, 2^204343041 is an apocalyptic number.

204343041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

204343041 is a deficient number, since it is larger than the sum of its proper divisors (121682175).

204343041 is a wasteful number, since it uses less digits than its factorization.

204343041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 204343041 is about 14294.8606498979. The cubic root of 204343041 is about 589.0063145303.

Adding to 204343041 its reverse (140343402), we get a palindrome (344686443).

The spelling of 204343041 in words is "two hundred four million, three hundred forty-three thousand, forty-one".