3427449 has 4 divisors (see below), whose sum is σ = 4569936. Its totient is φ = 2284964.

The previous prime is 3427441. The next prime is 3427469. The reversal of 3427449 is 9447243.

3427449 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 3427449 - 2³ = 3427441 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3427441) 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, 571239 + ... + 571244.

It is an arithmetic number, because the mean of its divisors is an integer number (1142484).

Almost surely, 2^3427449 is an apocalyptic number.

It is an amenable number.

3427449 is a deficient number, since it is larger than the sum of its proper divisors (1142487).

3427449 is a wasteful number, since it uses less digits than its factorization.

3427449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142486.

The product of its digits is 24192, while the sum is 33.

The square root of 3427449 is about 1851.3370843798. The cubic root of 3427449 is about 150.7730315270.

The spelling of 3427449 in words is "three million, four hundred twenty-seven thousand, four hundred forty-nine".