344052513 has 48 divisors (see below), whose sum is σ = 605230080. Its totient is φ = 183956832.

The previous prime is 344052497. The next prime is 344052517. The reversal of 344052513 is 315250443.

344052513 is a `hidden beast` number, since 3 + 4 + 405 + 251 + 3 = 666.

It is not a de Polignac number, because 344052513 - 2⁴ = 344052497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (344052517) 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 47 ways as a sum of consecutive naturals, for example, 97620 + ... + 101082.

It is an arithmetic number, because the mean of its divisors is an integer number (12608960).

Almost surely, 2^344052513 is an apocalyptic number.

It is an amenable number.

344052513 is a deficient number, since it is larger than the sum of its proper divisors (261177567).

344052513 is a wasteful number, since it uses less digits than its factorization.

344052513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578 (or 3575 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 344052513 is about 18548.6525925739. The cubic root of 344052513 is about 700.7152641281.

The spelling of 344052513 in words is "three hundred forty-four million, fifty-two thousand, five hundred thirteen".