344561043 has 4 divisors (see below), whose sum is σ = 459414728. Its totient is φ = 229707360.

The previous prime is 344561039. The next prime is 344561111. The reversal of 344561043 is 340165443.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 344561043 - 2² = 344561039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344561043.

It is not an unprimeable number, because it can be changed into a prime (344561023) 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, 57426838 + ... + 57426843.

It is an arithmetic number, because the mean of its divisors is an integer number (114853682).

Almost surely, 2^344561043 is an apocalyptic number.

344561043 is a deficient number, since it is larger than the sum of its proper divisors (114853685).

344561043 is a wasteful number, since it uses less digits than its factorization.

344561043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114853684.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 344561043 is about 18562.3555347914. The cubic root of 344561043 is about 701.0603270691.

The spelling of 344561043 in words is "three hundred forty-four million, five hundred sixty-one thousand, forty-three".