3430447 has 4 divisors (see below), whose sum is σ = 3632256. Its totient is φ = 3228640.

The previous prime is 3430433. The next prime is 3430451. The reversal of 3430447 is 7440343.

3430447 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 is not a de Polignac number, because 3430447 - 2¹⁵ = 3397679 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 (3430487) 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, 100879 + ... + 100912.

It is an arithmetic number, because the mean of its divisors is an integer number (908064).

Almost surely, 2^3430447 is an apocalyptic number.

3430447 is a deficient number, since it is larger than the sum of its proper divisors (201809).

3430447 is a wasteful number, since it uses less digits than its factorization.

3430447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201808.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 3430447 is about 1852.1465924705. The cubic root of 3430447 is about 150.8169792578.

The spelling of 3430447 in words is "three million, four hundred thirty thousand, four hundred forty-seven".