3112313448 has 128 divisors (see below), whose sum is σ = 8427110400. Its totient is φ = 955046400.

The previous prime is 3112313443. The next prime is 3112313453. The reversal of 3112313448 is 8443132113.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3112313443) and next prime (3112313453).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3112313443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4089388 + ... + 4090148.

It is an arithmetic number, because the mean of its divisors is an integer number (65836800).

Almost surely, 2^3112313448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112313448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4213555200).

3112313448 is an abundant number, since it is smaller than the sum of its proper divisors (5314796952).

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

3112313448 is a wasteful number, since it uses less digits than its factorization.

3112313448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063 (or 1059 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 3112313448 is about 55788.1120669986. The cubic root of 3112313448 is about 1460.0277482685.

The spelling of 3112313448 in words is "three billion, one hundred twelve million, three hundred thirteen thousand, four hundred forty-eight".