3429709 has 4 divisors (see below), whose sum is σ = 3610240. Its totient is φ = 3249180.

The previous prime is 3429703. The next prime is 3429721. The reversal of 3429709 is 9079243.

3429709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3429709 - 2⁷ = 3429581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3429703) 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 in 3 ways as a sum of consecutive naturals, for example, 90237 + ... + 90274.

It is an arithmetic number, because the mean of its divisors is an integer number (902560).

Almost surely, 2^3429709 is an apocalyptic number.

It is an amenable number.

3429709 is a deficient number, since it is larger than the sum of its proper divisors (180531).

3429709 is a wasteful number, since it uses less digits than its factorization.

3429709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180530.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 3429709 is about 1851.9473534634. The cubic root of 3429709 is about 150.8061632803.

The spelling of 3429709 in words is "three million, four hundred twenty-nine thousand, seven hundred nine".