3440929 has 2 divisors, whose sum is σ = 3440930. Its totient is φ = 3440928.

The previous prime is 3440897. The next prime is 3440933. The reversal of 3440929 is 9290443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3429904 + 11025 = 1852^2 + 105^2 .

It is a cyclic number.

It is not a de Polignac number, because 3440929 - 2⁵ = 3440897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3440929.

It is not a weakly prime, because it can be changed into another prime (3440029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720464 + 1720465.

It is an arithmetic number, because the mean of its divisors is an integer number (1720465).

Almost surely, 2^3440929 is an apocalyptic number.

It is an amenable number.

3440929 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440929 is an equidigital number, since it uses as much as digits as its factorization.

3440929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3440929 is about 1854.9741238087. The cubic root of 3440929 is about 150.9704341043.

The spelling of 3440929 in words is "three million, four hundred forty thousand, nine hundred twenty-nine".