344844845 has 4 divisors (see below), whose sum is σ = 413813820. Its totient is φ = 275875872.

The previous prime is 344844817. The next prime is 344844859. The reversal of 344844845 is 548448443.

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 204232681 + 140612164 = 14291^2 + 11858^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344844845 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344844796 and 344844805.

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, 34484480 + ... + 34484489.

It is an arithmetic number, because the mean of its divisors is an integer number (103453455).

Almost surely, 2^344844845 is an apocalyptic number.

It is an amenable number.

344844845 is a deficient number, since it is larger than the sum of its proper divisors (68968975).

344844845 is an equidigital number, since it uses as much as digits as its factorization.

344844845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68968974.

The product of its digits is 983040, while the sum is 44.

The square root of 344844845 is about 18569.9985191168. The cubic root of 344844845 is about 701.2527532744.

The spelling of 344844845 in words is "three hundred forty-four million, eight hundred forty-four thousand, eight hundred forty-five".