3440173 has 4 divisors (see below), whose sum is σ = 3752928. Its totient is φ = 3127420.

The previous prime is 3440167. The next prime is 3440189. The reversal of 3440173 is 3710443.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3710443 = 11 ⋅337313.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3440173 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 (3440123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156361 + ... + 156382.

It is an arithmetic number, because the mean of its divisors is an integer number (938232).

Almost surely, 2^3440173 is an apocalyptic number.

It is an amenable number.

3440173 is a deficient number, since it is larger than the sum of its proper divisors (312755).

3440173 is a wasteful number, since it uses less digits than its factorization.

3440173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312754.

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

The square root of 3440173 is about 1854.7703361872. The cubic root of 3440173 is about 150.9593768184.

The spelling of 3440173 in words is "three million, four hundred forty thousand, one hundred seventy-three".