340044605 has 4 divisors (see below), whose sum is σ = 408053532. Its totient is φ = 272035680.

The previous prime is 340044589. The next prime is 340044613. The reversal of 340044605 is 506440043.

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 150872089 + 189172516 = 12283^2 + 13754^2 .

It is not a de Polignac number, because 340044605 - 2⁴ = 340044589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34004456 + ... + 34004465.

It is an arithmetic number, because the mean of its divisors is an integer number (102013383).

Almost surely, 2^340044605 is an apocalyptic number.

It is an amenable number.

340044605 is a deficient number, since it is larger than the sum of its proper divisors (68008927).

340044605 is an equidigital number, since it uses as much as digits as its factorization.

340044605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68008926.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 340044605 is about 18440.2983978026. The cubic root of 340044605 is about 697.9837251236.

Adding to 340044605 its reverse (506440043), we get a palindrome (846484648).

The spelling of 340044605 in words is "three hundred forty million, forty-four thousand, six hundred five".