203412304 has 20 divisors (see below), whose sum is σ = 401549076. Its totient is φ = 99786752.

The previous prime is 203412301. The next prime is 203412323. The reversal of 203412304 is 403214302.

203412304 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 174768400 + 28643904 = 13220^2 + 5352^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203412301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119089 + ... + 120784.

Almost surely, 2^203412304 is an apocalyptic number.

It is an amenable number.

203412304 is a deficient number, since it is larger than the sum of its proper divisors (198136772).

203412304 is a wasteful number, since it uses less digits than its factorization.

203412304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239934 (or 239928 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 203412304 is about 14262.2685432578. The cubic root of 203412304 is about 588.1106892054.

Adding to 203412304 its reverse (403214302), we get a palindrome (606626606).

The spelling of 203412304 in words is "two hundred three million, four hundred twelve thousand, three hundred four".