204343402 has 8 divisors (see below), whose sum is σ = 309550212. Its totient is φ = 101160000.

The previous prime is 204343397. The next prime is 204343409.

204343402 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 194351481 + 9991921 = 13941^2 + 3161^2 .

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

It is not an unprimeable number, because it can be changed into a prime (204343409) 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 3 ways as a sum of consecutive naturals, for example, 505599 + ... + 506002.

Almost surely, 2^204343402 is an apocalyptic number.

204343402 is a deficient number, since it is larger than the sum of its proper divisors (105206810).

204343402 is a wasteful number, since it uses less digits than its factorization.

204343402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011704.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 204343402 is about 14294.8732768080. The cubic root of 204343402 is about 589.0066613836.

The spelling of 204343402 in words is "two hundred four million, three hundred forty-three thousand, four hundred two".