344808361 has 4 divisors (see below), whose sum is σ = 344924500. Its totient is φ = 344692224.

The previous prime is 344808353. The next prime is 344808383. The reversal of 344808361 is 163808443.

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 91011600 + 253796761 = 9540^2 + 15931^2 .

It is a cyclic number.

It is not a de Polignac number, because 344808361 - 2³ = 344808353 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 344808361.

It is not an unprimeable number, because it can be changed into a prime (344808391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53496 + ... + 59593.

It is an arithmetic number, because the mean of its divisors is an integer number (86231125).

Almost surely, 2^344808361 is an apocalyptic number.

It is an amenable number.

344808361 is a deficient number, since it is larger than the sum of its proper divisors (116139).

344808361 is a wasteful number, since it uses less digits than its factorization.

344808361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116138.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 344808361 is about 18569.0161559518. The cubic root of 344808361 is about 701.2280219513.

The spelling of 344808361 in words is "three hundred forty-four million, eight hundred eight thousand, three hundred sixty-one".