304123412 has 6 divisors (see below), whose sum is σ = 532215978. Its totient is φ = 152061704.

The previous prime is 304123343. The next prime is 304123427. The reversal of 304123412 is 214321403.

It can be written as a sum of positive squares in only one way, i.e., 297079696 + 7043716 = 17236^2 + 2654^2 .

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, 38015423 + ... + 38015430.

It is an arithmetic number, because the mean of its divisors is an integer number (88702663).

Almost surely, 2^304123412 is an apocalyptic number.

It is an amenable number.

304123412 is a deficient number, since it is larger than the sum of its proper divisors (228092566).

304123412 is a wasteful number, since it uses less digits than its factorization.

304123412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76030857 (or 76030855 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 304123412 is about 17439.1344968723. The cubic root of 304123412 is about 672.4860576703.

Adding to 304123412 its reverse (214321403), we get a palindrome (518444815).

The spelling of 304123412 in words is "three hundred four million, one hundred twenty-three thousand, four hundred twelve".