3402109 has 2 divisors, whose sum is σ = 3402110. Its totient is φ = 3402108.

The previous prime is 3402097. The next prime is 3402127. The reversal of 3402109 is 9012043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2490084 + 912025 = 1578^2 + 955^2 .

It is an emirp because it is prime and its reverse (9012043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3402109 - 2⁹ = 3401597 is a prime.

It is a Chen prime.

3402109 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3402149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701054 + 1701055.

It is an arithmetic number, because the mean of its divisors is an integer number (1701055).

Almost surely, 2^3402109 is an apocalyptic number.

It is an amenable number.

3402109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3402109 is an equidigital number, since it uses as much as digits as its factorization.

3402109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3402109 is about 1844.4806857216. The cubic root of 3402109 is about 150.4005442913.

The spelling of 3402109 in words is "three million, four hundred two thousand, one hundred nine".