304042203 has 12 divisors (see below), whose sum is σ = 453339328. Its totient is φ = 196156080.

The previous prime is 304042187. The next prime is 304042213. The reversal of 304042203 is 302240403.

It is not a de Polignac number, because 304042203 - 2⁴ = 304042187 is a prime.

It is a super-2 number, since 2×304042203² = 184883322410186418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304042213) 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, 544600 + ... + 545157.

Almost surely, 2^304042203 is an apocalyptic number.

304042203 is a deficient number, since it is larger than the sum of its proper divisors (149297125).

304042203 is a wasteful number, since it uses less digits than its factorization.

304042203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089794 (or 1089791 counting only the distinct ones).

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

The square root of 304042203 is about 17436.8059861891. The cubic root of 304042203 is about 672.4261951499.

Adding to 304042203 its reverse (302240403), we get a palindrome (606282606).

The spelling of 304042203 in words is "three hundred four million, forty-two thousand, two hundred three".