3440712 has 32 divisors (see below), whose sum is σ = 9384480. Its totient is φ = 1042560.

The previous prime is 3440683. The next prime is 3440719. The reversal of 3440712 is 2170443.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3440719) 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, 6253 + ... + 6780.

It is an arithmetic number, because the mean of its divisors is an integer number (293265).

Almost surely, 2^3440712 is an apocalyptic number.

It is an amenable number.

3440712 is an abundant number, since it is smaller than the sum of its proper divisors (5943768).

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

3440712 is a wasteful number, since it uses less digits than its factorization.

3440712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13053 (or 13049 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 3440712 is about 1854.9156315046. The cubic root of 3440712 is about 150.9672604195.

The spelling of 3440712 in words is "three million, four hundred forty thousand, seven hundred twelve".