344341304213 has 4 divisors (see below), whose sum is σ = 344436614028. Its totient is φ = 344245994400.

The previous prime is 344341304183. The next prime is 344341304221. The reversal of 344341304213 is 312403143443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312403143443 = 81667 ⋅3825329.

It can be written as a sum of positive squares in 2 ways, for example, as 8518736209 + 335822568004 = 92297^2 + 579502^2 .

It is a cyclic number.

It is not a de Polignac number, because 344341304213 - 2¹⁸ = 344341042069 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 344341304213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344341304243) 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, 47649488 + ... + 47656713.

It is an arithmetic number, because the mean of its divisors is an integer number (86109153507).

Almost surely, 2^344341304213 is an apocalyptic number.

It is an amenable number.

344341304213 is a deficient number, since it is larger than the sum of its proper divisors (95309815).

344341304213 is an equidigital number, since it uses as much as digits as its factorization.

344341304213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95309814.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 344341304213 its reverse (312403143443), we get a palindrome (656744447656).

The spelling of 344341304213 in words is "three hundred forty-four billion, three hundred forty-one million, three hundred four thousand, two hundred thirteen".