204350001 has 16 divisors (see below), whose sum is σ = 280589568. Its totient is φ = 132192000.

The previous prime is 204349993. The next prime is 204350063. The reversal of 204350001 is 100053402.

It is not a de Polignac number, because 204350001 - 2³ = 204349993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204350401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42216 + ... + 46806.

It is an arithmetic number, because the mean of its divisors is an integer number (17536848).

Almost surely, 2^204350001 is an apocalyptic number.

It is an amenable number.

204350001 is a deficient number, since it is larger than the sum of its proper divisors (76239567).

204350001 is a wasteful number, since it uses less digits than its factorization.

204350001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5032.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 204350001 is about 14295.1040919610. The cubic root of 204350001 is about 589.0130017125.

The spelling of 204350001 in words is "two hundred four million, three hundred fifty thousand, one".