3430865 has 4 divisors (see below), whose sum is σ = 4117044. Its totient is φ = 2744688.

The previous prime is 3430831. The next prime is 3430873. The reversal of 3430865 is 5680343.

3430865 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1290496 + 2140369 = 1136^2 + 1463^2 .

It is a cyclic number.

It is not a de Polignac number, because 3430865 - 2¹² = 3426769 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 343082 + ... + 343091.

It is an arithmetic number, because the mean of its divisors is an integer number (1029261).

Almost surely, 2^3430865 is an apocalyptic number.

It is an amenable number.

3430865 is a deficient number, since it is larger than the sum of its proper divisors (686179).

3430865 is an equidigital number, since it uses as much as digits as its factorization.

3430865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686178.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3430865 is about 1852.2594310733. The cubic root of 3430865 is about 150.8231046925.

The spelling of 3430865 in words is "three million, four hundred thirty thousand, eight hundred sixty-five".