3440109 has 4 divisors (see below), whose sum is σ = 4586816. Its totient is φ = 2293404.

The previous prime is 3440089. The next prime is 3440119. The reversal of 3440109 is 9010443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3440109 - 2⁵ = 3440077 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573349 + ... + 573354.

It is an arithmetic number, because the mean of its divisors is an integer number (1146704).

Almost surely, 2^3440109 is an apocalyptic number.

It is an amenable number.

3440109 is a deficient number, since it is larger than the sum of its proper divisors (1146707).

3440109 is a wasteful number, since it uses less digits than its factorization.

3440109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146706.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3440109 is about 1854.7530832971. The cubic root of 3440109 is about 150.9584406775.

The spelling of 3440109 in words is "three million, four hundred forty thousand, one hundred nine".