344414513 has 4 divisors (see below), whose sum is σ = 344480628. Its totient is φ = 344348400.

The previous prime is 344414491. The next prime is 344414519. The reversal of 344414513 is 315414443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 315414443 = 15679 ⋅20117.

It can be written as a sum of positive squares in 2 ways, for example, as 298011169 + 46403344 = 17263^2 + 6812^2 .

It is a cyclic number.

It is not a de Polignac number, because 344414513 - 2¹⁴ = 344398129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (344414519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24506 + ... + 35907.

It is an arithmetic number, because the mean of its divisors is an integer number (86120157).

Almost surely, 2^344414513 is an apocalyptic number.

It is an amenable number.

344414513 is a deficient number, since it is larger than the sum of its proper divisors (66115).

344414513 is an equidigital number, since it uses as much as digits as its factorization.

344414513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66114.

The product of its digits is 11520, while the sum is 29.

The square root of 344414513 is about 18558.4081483300. The cubic root of 344414513 is about 700.9609340034.

Adding to 344414513 its reverse (315414443), we get a palindrome (659828956).

The spelling of 344414513 in words is "three hundred forty-four million, four hundred fourteen thousand, five hundred thirteen".