3112340 has 96 divisors (see below), whose sum is σ = 8515584. Its totient is φ = 927360.

The previous prime is 3112331. The next prime is 3112357. The reversal of 3112340 is 432113.

Added to its reverse (432113) it gives a triangular number (3544453 = T₂₆₆₂).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

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, 66197 + ... + 66243.

It is an arithmetic number, because the mean of its divisors is an integer number (88704).

Almost surely, 2^3112340 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 3112340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4257792).

3112340 is an abundant number, since it is smaller than the sum of its proper divisors (5403244).

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

3112340 is a wasteful number, since it uses less digits than its factorization.

3112340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3112340 is about 1764.1825302389. The cubic root of 3112340 is about 146.0031900222.

Adding to 3112340 its reverse (432113), we get a palindrome (3544453).

The spelling of 3112340 in words is "three million, one hundred twelve thousand, three hundred forty".