3440323 has 2 divisors, whose sum is σ = 3440324. Its totient is φ = 3440322.

The previous prime is 3440309. The next prime is 3440347. The reversal of 3440323 is 3230443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3440323 - 2⁵ = 3440291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3440323.

It is not a weakly prime, because it can be changed into another 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 as a sum of consecutive naturals, namely, 1720161 + 1720162.

It is an arithmetic number, because the mean of its divisors is an integer number (1720162).

Almost surely, 2^3440323 is an apocalyptic number.

3440323 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440323 is an equidigital number, since it uses as much as digits as its factorization.

3440323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 3440323 is about 1854.8107720196. The cubic root of 3440323 is about 150.9615708531.

Adding to 3440323 its reverse (3230443), we get a palindrome (6670766).

It can be divided in two parts, 344032 and 3, that added together give a triangular number (344035 = T₈₂₉).

The spelling of 3440323 in words is "three million, four hundred forty thousand, three hundred twenty-three".