3429605 has 8 divisors (see below), whose sum is σ = 4131864. Its totient is φ = 2732800.

The previous prime is 3429593. The next prime is 3429617. The reversal of 3429605 is 5069243.

3429605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3429593) and next prime (3429617).

It can be written as a sum of positive squares in 4 ways, for example, as 106276 + 3323329 = 326^2 + 1823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3429605 - 2⁴ = 3429589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 185 + ... + 2625.

It is an arithmetic number, because the mean of its divisors is an integer number (516483).

Almost surely, 2^3429605 is an apocalyptic number.

It is an amenable number.

3429605 is a deficient number, since it is larger than the sum of its proper divisors (702259).

3429605 is a wasteful number, since it uses less digits than its factorization.

3429605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 3429605 is about 1851.9192746985. The cubic root of 3429605 is about 150.8046389528.

It can be divided in two parts, 3 and 429605, that multiplied together give a triangular number (1288815 = T₁₆₀₅).

The spelling of 3429605 in words is "three million, four hundred twenty-nine thousand, six hundred five".