312304112 has 20 divisors (see below), whose sum is σ = 605388336. Its totient is φ = 156074880.

The previous prime is 312304099. The next prime is 312304123. The reversal of 312304112 is 211403213.

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, 42812 + ... + 49572.

Almost surely, 2^312304112 is an apocalyptic number.

It is an amenable number.

312304112 is a deficient number, since it is larger than the sum of its proper divisors (293084224).

312304112 is a wasteful number, since it uses less digits than its factorization.

312304112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9656 (or 9650 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 312304112 is about 17672.1281118036. The cubic root of 312304112 is about 678.4625820211.

Adding to 312304112 its reverse (211403213), we get a palindrome (523707325).

The spelling of 312304112 in words is "three hundred twelve million, three hundred four thousand, one hundred twelve".