3113312 has 48 divisors (see below), whose sum is σ = 6667920. Its totient is φ = 1425408.

The previous prime is 3113281. The next prime is 3113317. The reversal of 3113312 is 2133113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32048 + ... + 32144.

It is an arithmetic number, because the mean of its divisors is an integer number (138915).

Almost surely, 2^3113312 is an apocalyptic number.

3113312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3333960).

3113312 is an abundant number, since it is smaller than the sum of its proper divisors (3554608).

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

3113312 is a wasteful number, since it uses less digits than its factorization.

3113312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 175 counting only the distinct ones).

The product of its digits is 54, while the sum is 14.

The square root of 3113312 is about 1764.4579904322. The cubic root of 3113312 is about 146.0183876259.

Adding to 3113312 its reverse (2133113), we get a palindrome (5246425).

The spelling of 3113312 in words is "three million, one hundred thirteen thousand, three hundred twelve".