200340402 has 16 divisors (see below), whose sum is σ = 401684832. Its totient is φ = 66612800.

The previous prime is 200340353. The next prime is 200340407. The reversal of 200340402 is 204043002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (200340407) 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 7 ways as a sum of consecutive naturals, for example, 39228 + ... + 44039.

It is an arithmetic number, because the mean of its divisors is an integer number (25105302).

Almost surely, 2^200340402 is an apocalyptic number.

200340402 is an abundant number, since it is smaller than the sum of its proper divisors (201344430).

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

200340402 is a wasteful number, since it uses less digits than its factorization.

200340402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83673.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 200340402 is about 14154.1655352762. The cubic root of 200340402 is about 585.1351400845.

Adding to 200340402 its reverse (204043002), we get a palindrome (404383404).

The spelling of 200340402 in words is "two hundred million, three hundred forty thousand, four hundred two".