204330402 has 24 divisors (see below), whose sum is σ = 443220336. Its totient is φ = 68032536.

The previous prime is 204330397. The next prime is 204330407. The reversal of 204330402 is 204033402.

204330402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (204330397) and next prime (204330407).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (204330407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11053 + ... + 23039.

It is an arithmetic number, because the mean of its divisors is an integer number (18467514).

Almost surely, 2^204330402 is an apocalyptic number.

204330402 is an abundant number, since it is smaller than the sum of its proper divisors (238889934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204330402 is a wasteful number, since it uses less digits than its factorization.

204330402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12942 (or 12939 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 204330402 is about 14294.4185611028. The cubic root of 204330402 is about 588.9941705652.

Adding to 204330402 its reverse (204033402), we get a palindrome (408363804).

The spelling of 204330402 in words is "two hundred four million, three hundred thirty thousand, four hundred two".