3440843 has 16 divisors (see below), whose sum is σ = 4247040. Its totient is φ = 2721600.

The previous prime is 3440839. The next prime is 3440849. The reversal of 3440843 is 3480443.

It is a happy number.

It is not a de Polignac number, because 3440843 - 2² = 3440839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3440849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5138 + ... + 5768.

It is an arithmetic number, because the mean of its divisors is an integer number (265440).

Almost surely, 2^3440843 is an apocalyptic number.

3440843 is a deficient number, since it is larger than the sum of its proper divisors (806197).

3440843 is a wasteful number, since it uses less digits than its factorization.

3440843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 3440843 is about 1854.9509427475. The cubic root of 3440843 is about 150.9691763466.

The spelling of 3440843 in words is "three million, four hundred forty thousand, eight hundred forty-three".