3409369 has 2 divisors, whose sum is σ = 3409370. Its totient is φ = 3409368.

The previous prime is 3409361. The next prime is 3409387. The reversal of 3409369 is 9639043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3283344 + 126025 = 1812^2 + 355^2 .

It is an emirp because it is prime and its reverse (9639043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3409369 - 2³ = 3409361 is a prime.

It is a super-2 number, since 2×3409369² = 23247593956322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3409361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1704684 + 1704685.

It is an arithmetic number, because the mean of its divisors is an integer number (1704685).

Almost surely, 2^3409369 is an apocalyptic number.

It is an amenable number.

3409369 is a deficient number, since it is larger than the sum of its proper divisors (1).

3409369 is an equidigital number, since it uses as much as digits as its factorization.

3409369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 3409369 is about 1846.4476705285. The cubic root of 3409369 is about 150.5074517195.

The spelling of 3409369 in words is "three million, four hundred nine thousand, three hundred sixty-nine".