304212196 has 12 divisors (see below), whose sum is σ = 535449852. Its totient is φ = 151226528.

The previous prime is 304212179. The next prime is 304212217. The reversal of 304212196 is 691212403.

It can be written as a sum of positive squares in 2 ways, for example, as 291180096 + 13032100 = 17064^2 + 3610^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219115 + ... + 220498.

It is an arithmetic number, because the mean of its divisors is an integer number (44620821).

Almost surely, 2^304212196 is an apocalyptic number.

It is an amenable number.

304212196 is a deficient number, since it is larger than the sum of its proper divisors (231237656).

304212196 is a wasteful number, since it uses less digits than its factorization.

304212196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439790 (or 439788 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 304212196 is about 17441.6798502897. The cubic root of 304212196 is about 672.5514918446.

Adding to 304212196 its reverse (691212403), we get a palindrome (995424599).

The spelling of 304212196 in words is "three hundred four million, two hundred twelve thousand, one hundred ninety-six".