34499809 has 4 divisors (see below), whose sum is σ = 34512660. Its totient is φ = 34486960.

The previous prime is 34499797. The next prime is 34499827. The reversal of 34499809 is 90899443.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 33350625 + 1149184 = 5775^2 + 1072^2 .

It is a cyclic number.

It is not a de Polignac number, because 34499809 - 2¹³ = 34491617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34499849) 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, 694 + ... + 8335.

It is an arithmetic number, because the mean of its divisors is an integer number (8628165).

Almost surely, 2^34499809 is an apocalyptic number.

It is an amenable number.

34499809 is a deficient number, since it is larger than the sum of its proper divisors (12851).

34499809 is an equidigital number, since it uses as much as digits as its factorization.

34499809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12850.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 34499809 is about 5873.6538032131. The cubic root of 34499809 is about 325.5409028175.

The spelling of 34499809 in words is "thirty-four million, four hundred ninety-nine thousand, eight hundred nine".