203424304 has 20 divisors (see below), whose sum is σ = 394778800. Its totient is φ = 101545920.

The previous prime is 203424281. The next prime is 203424311. The reversal of 203424304 is 403424302.

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, 22 + ... + 20170.

It is an arithmetic number, because the mean of its divisors is an integer number (19738940).

Almost surely, 2^203424304 is an apocalyptic number.

It is an amenable number.

203424304 is a deficient number, since it is larger than the sum of its proper divisors (191354496).

203424304 is a wasteful number, since it uses less digits than its factorization.

203424304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20788 (or 20782 counting only the distinct ones).

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

The square root of 203424304 is about 14262.6892274914. The cubic root of 203424304 is about 588.1222538771.

Adding to 203424304 its reverse (403424302), we get a palindrome (606848606).

The spelling of 203424304 in words is "two hundred three million, four hundred twenty-four thousand, three hundred four".