304047412 has 6 divisors (see below), whose sum is σ = 532082978. Its totient is φ = 152023704.

The previous prime is 304047391. The next prime is 304047421. The reversal of 304047412 is 214740403.

304047412 is digitally balanced in base 3, 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 only one way, i.e., 237036816 + 67010596 = 15396^2 + 8186^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38005923 + ... + 38005930.

Almost surely, 2^304047412 is an apocalyptic number.

It is an amenable number.

304047412 is a deficient number, since it is larger than the sum of its proper divisors (228035566).

304047412 is a wasteful number, since it uses less digits than its factorization.

304047412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76011857 (or 76011855 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 304047412 is about 17436.9553535014. The cubic root of 304047412 is about 672.4300352396.

Adding to 304047412 its reverse (214740403), we get a palindrome (518787815).

The spelling of 304047412 in words is "three hundred four million, forty-seven thousand, four hundred twelve".