304203131412 has 24 divisors (see below), whose sum is σ = 709899431136. Its totient is φ = 101387883168.

The previous prime is 304203131357. The next prime is 304203131423. The reversal of 304203131412 is 214131302403.

It is a happy number.

It is a super-3 number, since 3×304203131412³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1548543 + ... + 1733894.

It is an arithmetic number, because the mean of its divisors is an integer number (29579142964).

Almost surely, 2^304203131412 is an apocalyptic number.

It is an amenable number.

304203131412 is an abundant number, since it is smaller than the sum of its proper divisors (405696299724).

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

304203131412 is a wasteful number, since it uses less digits than its factorization.

304203131412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290167 (or 3290165 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 304203131412 its reverse (214131302403), we get a palindrome (518334433815).

The spelling of 304203131412 in words is "three hundred four billion, two hundred three million, one hundred thirty-one thousand, four hundred twelve".