344125513 has 16 divisors (see below), whose sum is σ = 369100800. Its totient is φ = 320120640.

The previous prime is 344125489. The next prime is 344125519. The reversal of 344125513 is 315521443.

It is a cyclic number.

It is not a de Polignac number, because 344125513 - 2²¹ = 342028361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344125519) 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 15 ways as a sum of consecutive naturals, for example, 241120 + ... + 242542.

It is an arithmetic number, because the mean of its divisors is an integer number (23068800).

Almost surely, 2^344125513 is an apocalyptic number.

It is an amenable number.

344125513 is a deficient number, since it is larger than the sum of its proper divisors (24975287).

344125513 is a wasteful number, since it uses less digits than its factorization.

344125513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752.

The product of its digits is 7200, while the sum is 28.

The square root of 344125513 is about 18550.6202861252. The cubic root of 344125513 is about 700.7648191572.

Adding to 344125513 its reverse (315521443), we get a palindrome (659646956).

The spelling of 344125513 in words is "three hundred forty-four million, one hundred twenty-five thousand, five hundred thirteen".