204034351 has 4 divisors (see below), whose sum is σ = 204107400. Its totient is φ = 203961304.

The previous prime is 204034339. The next prime is 204034367. The reversal of 204034351 is 153430402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204034351 - 2⁷ = 204034223 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 (204034301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32161 + ... + 37978.

It is an arithmetic number, because the mean of its divisors is an integer number (51026850).

Almost surely, 2^204034351 is an apocalyptic number.

204034351 is a deficient number, since it is larger than the sum of its proper divisors (73049).

204034351 is an equidigital number, since it uses as much as digits as its factorization.

204034351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73048.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 204034351 is about 14284.0593319966. The cubic root of 204034351 is about 588.7095717090.

Adding to 204034351 its reverse (153430402), we get a palindrome (357464753).

The spelling of 204034351 in words is "two hundred four million, thirty-four thousand, three hundred fifty-one".