3440704 has 28 divisors (see below), whose sum is σ = 7017004. Its totient is φ = 1672704.

The previous prime is 3440683. The next prime is 3440719. The reversal of 3440704 is 4070443.

It can be written as a sum of positive squares in 2 ways, for example, as 3240000 + 200704 = 1800^2 + 448^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642 + ... + 3094.

Almost surely, 2^3440704 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 3440704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3508502).

3440704 is an abundant number, since it is smaller than the sum of its proper divisors (3576300).

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

3440704 is a wasteful number, since it uses less digits than its factorization.

3440704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 3440704 is about 1854.9134750710. The cubic root of 3440704 is about 150.9671434147.

The spelling of 3440704 in words is "three million, four hundred forty thousand, seven hundred four".