3445369 has 2 divisors, whose sum is σ = 3445370. Its totient is φ = 3445368.

The previous prime is 3445361. The next prime is 3445391. The reversal of 3445369 is 9635443.

It is a happy number.

3445369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1857769 + 1587600 = 1363^2 + 1260^2 .

It is a cyclic number.

It is not a de Polignac number, because 3445369 - 2³ = 3445361 is a prime.

It is a super-2 number, since 2×3445369² = 23741135092322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3445361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722684 + 1722685.

It is an arithmetic number, because the mean of its divisors is an integer number (1722685).

Almost surely, 2^3445369 is an apocalyptic number.

It is an amenable number.

3445369 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445369 is an equidigital number, since it uses as much as digits as its factorization.

3445369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 34.

The square root of 3445369 is about 1856.1705201840. The cubic root of 3445369 is about 151.0353410547.

The spelling of 3445369 in words is "three million, four hundred forty-five thousand, three hundred sixty-nine".