3440660 has 24 divisors (see below), whose sum is σ = 7330176. Its totient is φ = 1356320.

The previous prime is 3440627. The next prime is 3440663. The reversal of 3440660 is 660443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440663) 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, 209 + ... + 2631.

It is an arithmetic number, because the mean of its divisors is an integer number (305424).

Almost surely, 2^3440660 is an apocalyptic number.

It is an amenable number.

3440660 is an abundant number, since it is smaller than the sum of its proper divisors (3889516).

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

3440660 is a wasteful number, since it uses less digits than its factorization.

3440660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503 (or 2501 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3440660 is about 1854.9016146416. The cubic root of 3440660 is about 150.9664998853.

The spelling of 3440660 in words is "three million, four hundred forty thousand, six hundred sixty".