342645513 has 32 divisors (see below), whose sum is σ = 546594816. Its totient is φ = 186677568.

The previous prime is 342645491. The next prime is 342645529. The reversal of 342645513 is 315546243.

It is not a de Polignac number, because 342645513 - 2⁹ = 342645001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342645313) 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 31 ways as a sum of consecutive naturals, for example, 176295 + ... + 178227.

It is an arithmetic number, because the mean of its divisors is an integer number (17081088).

Almost surely, 2^342645513 is an apocalyptic number.

It is an amenable number.

342645513 is a deficient number, since it is larger than the sum of its proper divisors (203949303).

342645513 is a wasteful number, since it uses less digits than its factorization.

342645513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333.

The product of its digits is 43200, while the sum is 33.

The square root of 342645513 is about 18510.6864540459. The cubic root of 342645513 is about 699.7587692587.

The spelling of 342645513 in words is "three hundred forty-two million, six hundred forty-five thousand, five hundred thirteen".