3430805 has 16 divisors (see below), whose sum is σ = 4765824. Its totient is φ = 2322240.

The previous prime is 3430783. The next prime is 3430813. The reversal of 3430805 is 5080343.

3430805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3430805 - 2¹⁰ = 3429781 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 2315 + ... + 3495.

It is an arithmetic number, because the mean of its divisors is an integer number (297864).

Almost surely, 2^3430805 is an apocalyptic number.

3430805 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3430805 is a deficient number, since it is larger than the sum of its proper divisors (1335019).

3430805 is a wasteful number, since it uses less digits than its factorization.

3430805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3430805 is about 1852.2432345672. The cubic root of 3430805 is about 150.8222254741.

The spelling of 3430805 in words is "three million, four hundred thirty thousand, eight hundred five".