3409387 has 2 divisors, whose sum is σ = 3409388. Its totient is φ = 3409386.

The previous prime is 3409369. The next prime is 3409409. The reversal of 3409387 is 7839043.

3409387 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 is an emirp because it is prime and its reverse (7839043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3409387 - 2¹⁵ = 3376619 is a prime.

It is not a weakly prime, because it can be changed into another prime (3409337) 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, 1704693 + 1704694.

It is an arithmetic number, because the mean of its divisors is an integer number (1704694).

Almost surely, 2^3409387 is an apocalyptic number.

3409387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3409387 is an equidigital number, since it uses as much as digits as its factorization.

3409387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 3409387 is about 1846.4525447463. The cubic root of 3409387 is about 150.5077165905.

The spelling of 3409387 in words is "three million, four hundred nine thousand, three hundred eighty-seven".