304131146216 has 96 divisors (see below), whose sum is σ = 610915219200. Its totient is φ = 141788451840.

The previous prime is 304131146203. The next prime is 304131146237. The reversal of 304131146216 is 612641131403.

It is a happy number.

It is a super-2 number, since 2×304131146216² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123679595 + ... + 123682053.

It is an arithmetic number, because the mean of its divisors is an integer number (6363700200).

Almost surely, 2^304131146216 is an apocalyptic number.

It is an amenable number.

304131146216 is an abundant number, since it is smaller than the sum of its proper divisors (306784072984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304131146216 is a wasteful number, since it uses less digits than its factorization.

304131146216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147 (or 3114 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 304131146216 its reverse (612641131403), we get a palindrome (916772277619).

The spelling of 304131146216 in words is "three hundred four billion, one hundred thirty-one million, one hundred forty-six thousand, two hundred sixteen".