3427312 has 40 divisors (see below), whose sum is σ = 7713792. Its totient is φ = 1444800.

The previous prime is 3427309. The next prime is 3427327. The reversal of 3427312 is 2137243.

3427312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7737 + ... + 8167.

Almost surely, 2^3427312 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 3427312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3856896).

3427312 is an abundant number, since it is smaller than the sum of its proper divisors (4286480).

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

3427312 is a wasteful number, since it uses less digits than its factorization.

3427312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 511 counting only the distinct ones).

The product of its digits is 1008, while the sum is 22.

The square root of 3427312 is about 1851.3000837249. The cubic root of 3427312 is about 150.7710226295.

The spelling of 3427312 in words is "three million, four hundred twenty-seven thousand, three hundred twelve".