344105413 has 4 divisors (see below), whose sum is σ = 344237580. Its totient is φ = 343973248.

The previous prime is 344105407. The next prime is 344105431. The reversal of 344105413 is 314501443.

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 261695329 + 82410084 = 16177^2 + 9078^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344105413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344105813) 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, 62098 + ... + 67411.

It is an arithmetic number, because the mean of its divisors is an integer number (86059395).

Almost surely, 2^344105413 is an apocalyptic number.

It is an amenable number.

344105413 is a deficient number, since it is larger than the sum of its proper divisors (132167).

344105413 is a wasteful number, since it uses less digits than its factorization.

344105413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132166.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 344105413 is about 18550.0785173540. The cubic root of 344105413 is about 700.7511752525.

Adding to 344105413 its reverse (314501443), we get a palindrome (658606856).

The spelling of 344105413 in words is "three hundred forty-four million, one hundred five thousand, four hundred thirteen".