3454809 has 4 divisors (see below), whose sum is σ = 4606416. Its totient is φ = 2303204.

The previous prime is 3454793. The next prime is 3454813. The reversal of 3454809 is 9084543.

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 3454809 - 2⁴ = 3454793 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 3454809.

It is not an unprimeable number, because it can be changed into a prime (3454819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575799 + ... + 575804.

It is an arithmetic number, because the mean of its divisors is an integer number (1151604).

Almost surely, 2^3454809 is an apocalyptic number.

It is an amenable number.

3454809 is a deficient number, since it is larger than the sum of its proper divisors (1151607).

3454809 is a wasteful number, since it uses less digits than its factorization.

3454809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151606.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 3454809 is about 1858.7116505795. The cubic root of 3454809 is about 151.1731563302.

The spelling of 3454809 in words is "three million, four hundred fifty-four thousand, eight hundred nine".