312313412 has 96 divisors (see below), whose sum is σ = 637459200. Its totient is φ = 133056000.

The previous prime is 312313403. The next prime is 312313427. The reversal of 312313412 is 214313213.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3092162 + ... + 3092262.

It is an arithmetic number, because the mean of its divisors is an integer number (6640200).

Almost surely, 2^312313412 is an apocalyptic number.

It is an amenable number.

312313412 is an abundant number, since it is smaller than the sum of its proper divisors (325145788).

312313412 is a wasteful number, since it uses less digits than its factorization.

312313412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 235 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 312313412 is about 17672.3912360495. The cubic root of 312313412 is about 678.4693165246.

Adding to 312313412 its reverse (214313213), we get a palindrome (526626625).

It can be divided in two parts, 31231 and 3412, that added together give a palindrome (34643).

The spelling of 312313412 in words is "three hundred twelve million, three hundred thirteen thousand, four hundred twelve".