344013697 has 4 divisors (see below), whose sum is σ = 347058180. Its totient is φ = 340969216.

The previous prime is 344013671. The next prime is 344013743. The reversal of 344013697 is 796310443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 796310443 = 337 ⋅2362939.

It can be written as a sum of positive squares in 2 ways, for example, as 16982641 + 327031056 = 4121^2 + 18084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344013697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344013097) 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 3 ways as a sum of consecutive naturals, for example, 1522072 + ... + 1522297.

It is an arithmetic number, because the mean of its divisors is an integer number (86764545).

Almost surely, 2^344013697 is an apocalyptic number.

It is an amenable number.

344013697 is a deficient number, since it is larger than the sum of its proper divisors (3044483).

344013697 is a wasteful number, since it uses less digits than its factorization.

344013697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044482.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 344013697 is about 18547.6062336896. The cubic root of 344013697 is about 700.6889115747.

The spelling of 344013697 in words is "three hundred forty-four million, thirteen thousand, six hundred ninety-seven".