344414561 has 4 divisors (see below), whose sum is σ = 344870292. Its totient is φ = 343958832.

The previous prime is 344414533. The next prime is 344414579. The reversal of 344414561 is 165414443.

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 126675025 + 217739536 = 11255^2 + 14756^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344414561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344414531) 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, 226730 + ... + 228243.

It is an arithmetic number, because the mean of its divisors is an integer number (86217573).

Almost surely, 2^344414561 is an apocalyptic number.

It is an amenable number.

344414561 is a deficient number, since it is larger than the sum of its proper divisors (455731).

344414561 is an equidigital number, since it uses as much as digits as its factorization.

344414561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455730.

The product of its digits is 23040, while the sum is 32.

The square root of 344414561 is about 18558.4094415443. The cubic root of 344414561 is about 700.9609665670.

The spelling of 344414561 in words is "three hundred forty-four million, four hundred fourteen thousand, five hundred sixty-one".