3440443 has 8 divisors (see below), whose sum is σ = 3659040. Its totient is φ = 3223680.

The previous prime is 3440429. The next prime is 3440491.

It is a happy number.

3440443 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3440443 - 2¹³ = 3432251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3440413) 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, 7233 + ... + 7693.

It is an arithmetic number, because the mean of its divisors is an integer number (457380).

Almost surely, 2^3440443 is an apocalyptic number.

3440443 is a deficient number, since it is larger than the sum of its proper divisors (218597).

3440443 is a wasteful number, since it uses less digits than its factorization.

3440443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3440443 is about 1854.8431200509. The cubic root of 3440443 is about 150.9633260350.

It can be divided in two parts, 3440 and 443, that added together give a palindrome (3883).

The spelling of 3440443 in words is "three million, four hundred forty thousand, four hundred forty-three".