344136465361 has 4 divisors (see below), whose sum is σ = 370608501172. Its totient is φ = 317664429552.

The previous prime is 344136465341. The next prime is 344136465377. The reversal of 344136465361 is 163564631443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 163564631443 = 4391 ⋅37249973.

It can be written as a sum of positive squares in 2 ways, for example, as 54524585025 + 289611880336 = 233505^2 + 538156^2 .

It is a cyclic number.

It is not a de Polignac number, because 344136465361 - 2⁵ = 344136465329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344136465301) 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, 13236017886 + ... + 13236017911.

It is an arithmetic number, because the mean of its divisors is an integer number (92652125293).

Almost surely, 2^344136465361 is an apocalyptic number.

It is an amenable number.

344136465361 is a deficient number, since it is larger than the sum of its proper divisors (26472035811).

344136465361 is a wasteful number, since it uses less digits than its factorization.

344136465361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26472035810.

The product of its digits is 1866240, while the sum is 46.

The spelling of 344136465361 in words is "three hundred forty-four billion, one hundred thirty-six million, four hundred sixty-five thousand, three hundred sixty-one".