304131004 has 12 divisors (see below), whose sum is σ = 550582200. Its totient is φ = 146821808.

The previous prime is 304130993. The next prime is 304131029. The reversal of 304131004 is 400131403.

304131004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310794 + ... + 1311025.

It is an arithmetic number, because the mean of its divisors is an integer number (45881850).

Almost surely, 2^304131004 is an apocalyptic number.

It is an amenable number.

304131004 is a deficient number, since it is larger than the sum of its proper divisors (246451196).

304131004 is a wasteful number, since it uses less digits than its factorization.

304131004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621852 (or 2621850 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 304131004 is about 17439.3521668667. The cubic root of 304131004 is about 672.4916535036.

Adding to 304131004 its reverse (400131403), we get a palindrome (704262407).

The spelling of 304131004 in words is "three hundred four million, one hundred thirty-one thousand, four".