344345361 has 16 divisors (see below), whose sum is σ = 471240000. Its totient is φ = 223584768.

The previous prime is 344345357. The next prime is 344345363. The reversal of 344345361 is 163543443.

It is not a de Polignac number, because 344345361 - 2² = 344345357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344345363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8265 + ... + 27513.

It is an arithmetic number, because the mean of its divisors is an integer number (29452500).

Almost surely, 2^344345361 is an apocalyptic number.

It is an amenable number.

344345361 is a deficient number, since it is larger than the sum of its proper divisors (126894639).

344345361 is a wasteful number, since it uses less digits than its factorization.

344345361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19408.

The product of its digits is 51840, while the sum is 33.

The square root of 344345361 is about 18556.5449639743. The cubic root of 344345361 is about 700.9140175764.

The spelling of 344345361 in words is "three hundred forty-four million, three hundred forty-five thousand, three hundred sixty-one".