204401902 has 8 divisors (see below), whose sum is σ = 306869976. Its totient is φ = 102111912.

The previous prime is 204401893. The next prime is 204401909. The reversal of 204401902 is 209104402.

204401902 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204401909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41613 + ... + 46264.

It is an arithmetic number, because the mean of its divisors is an integer number (38358747).

Almost surely, 2^204401902 is an apocalyptic number.

204401902 is a deficient number, since it is larger than the sum of its proper divisors (102468074).

204401902 is a wasteful number, since it uses less digits than its factorization.

204401902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89042.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 204401902 is about 14296.9193185105. The cubic root of 204401902 is about 589.0628635116.

The spelling of 204401902 in words is "two hundred four million, four hundred one thousand, nine hundred two".