304543641324212 has 12 divisors (see below), whose sum is σ = 532951697789700. Its totient is φ = 152271727670016.

The previous prime is 304543641324191. The next prime is 304543641324287. The reversal of 304543641324212 is 212423146345403.

It can be written as a sum of positive squares in 2 ways, for example, as 71715898738576 + 232827742585636 = 8468524^2 + 15258694^2 .

It is a congruent number.

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, 15599837 + ... + 29196612.

It is an arithmetic number, because the mean of its divisors is an integer number (44412641482475).

Almost surely, 2^{304543641324212} is an apocalyptic number.

It is an amenable number.

304543641324212 is a deficient number, since it is larger than the sum of its proper divisors (228408056465488).

304543641324212 is a wasteful number, since it uses less digits than its factorization.

304543641324212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46496050 (or 46496048 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 44.

Adding to 304543641324212 its reverse (212423146345403), we get a palindrome (516966787669615).

The spelling of 304543641324212 in words is "three hundred four trillion, five hundred forty-three billion, six hundred forty-one million, three hundred twenty-four thousand, two hundred twelve".