304101312 has 28 divisors (see below), whose sum is σ = 804601896. Its totient is φ = 101367040.

The previous prime is 304101277. The next prime is 304101313. The reversal of 304101312 is 213101403.

It is a junction number, because it is equal to n+sod(n) for n = 304101291 and 304101300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304101313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791739 + ... + 792122.

It is an arithmetic number, because the mean of its divisors is an integer number (28735782).

Almost surely, 2^304101312 is an apocalyptic number.

304101312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

304101312 is an abundant number, since it is smaller than the sum of its proper divisors (500500584).

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

304101312 is a wasteful number, since it uses less digits than its factorization.

304101312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583876 (or 1583866 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 304101312 is about 17438.5008529977. The cubic root of 304101312 is about 672.4697678997.

Adding to 304101312 its reverse (213101403), we get a palindrome (517202715).

Subtracting from 304101312 its reverse (213101403), we obtain a palindrome (90999909).

The spelling of 304101312 in words is "three hundred four million, one hundred one thousand, three hundred twelve".