204203402 has 8 divisors (see below), whose sum is σ = 329867076. Its totient is φ = 94247712.

The previous prime is 204203399. The next prime is 204203423. The reversal of 204203402 is 204302402.

204203402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 162588001 + 41615401 = 12751^2 + 6451^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3926963 + ... + 3927014.

Almost surely, 2^204203402 is an apocalyptic number.

204203402 is a deficient number, since it is larger than the sum of its proper divisors (125663674).

204203402 is a wasteful number, since it uses less digits than its factorization.

204203402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7853992.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 204203402 is about 14289.9755773059. The cubic root of 204203402 is about 588.8721169992.

Adding to 204203402 its reverse (204302402), we get a palindrome (408505804).

The spelling of 204203402 in words is "two hundred four million, two hundred three thousand, four hundred two".