34544809 has 4 divisors (see below), whose sum is σ = 37202116. Its totient is φ = 31887504.

The previous prime is 34544803. The next prime is 34544863. The reversal of 34544809 is 90844543.

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 7139584 + 27405225 = 2672^2 + 5235^2 .

It is a cyclic number.

It is not a de Polignac number, because 34544809 - 2³ = 34544801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34544801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1328634 + ... + 1328659.

It is an arithmetic number, because the mean of its divisors is an integer number (9300529).

Almost surely, 2^34544809 is an apocalyptic number.

It is an amenable number.

34544809 is a deficient number, since it is larger than the sum of its proper divisors (2657307).

34544809 is a wasteful number, since it uses less digits than its factorization.

34544809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657306.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 34544809 is about 5877.4832198825. The cubic root of 34544809 is about 325.6823816290.

It can be divided in two parts, 34544 and 809, that added together give a palindrome (35353).

The spelling of 34544809 in words is "thirty-four million, five hundred forty-four thousand, eight hundred nine".