3429409 has 2 divisors, whose sum is σ = 3429410. Its totient is φ = 3429408.

The previous prime is 3429403. The next prime is 3429431. The reversal of 3429409 is 9049243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3150625 + 278784 = 1775^2 + 528^2 .

It is a cyclic number.

It is not a de Polignac number, because 3429409 - 2⁹ = 3428897 is a prime.

It is not a weakly prime, because it can be changed into another prime (3429403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714704 + 1714705.

It is an arithmetic number, because the mean of its divisors is an integer number (1714705).

Almost surely, 2^3429409 is an apocalyptic number.

It is an amenable number.

3429409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3429409 is an equidigital number, since it uses as much as digits as its factorization.

3429409 is an evil number, because the sum of its binary digits is even.

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

The square root of 3429409 is about 1851.8663558691. The cubic root of 3429409 is about 150.8017660979.

The spelling of 3429409 in words is "three million, four hundred twenty-nine thousand, four hundred nine".