304351412 has 6 divisors (see below), whose sum is σ = 532614978. Its totient is φ = 152175704.

The previous prime is 304351409. The next prime is 304351417. The reversal of 304351412 is 214153403.

It can be written as a sum of positive squares in only one way, i.e., 172239376 + 132112036 = 13124^2 + 11494^2 .

It is a super-3 number, since 3×304351412³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304351417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38043923 + ... + 38043930.

It is an arithmetic number, because the mean of its divisors is an integer number (88769163).

Almost surely, 2^304351412 is an apocalyptic number.

It is an amenable number.

304351412 is a deficient number, since it is larger than the sum of its proper divisors (228263566).

304351412 is a wasteful number, since it uses less digits than its factorization.

304351412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76087857 (or 76087855 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 304351412 is about 17445.6702938007. The cubic root of 304351412 is about 672.6540689830.

The spelling of 304351412 in words is "three hundred four million, three hundred fifty-one thousand, four hundred twelve".