342405635 has 32 divisors (see below), whose sum is σ = 487795392. Its totient is φ = 227450880.

The previous prime is 342405563. The next prime is 342405649. The reversal of 342405635 is 536504243.

It is a de Polignac number, because none of the positive numbers 2^k-342405635 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 66887 + ... + 71823.

It is an arithmetic number, because the mean of its divisors is an integer number (15243606).

Almost surely, 2^342405635 is an apocalyptic number.

342405635 is a deficient number, since it is larger than the sum of its proper divisors (145389757).

342405635 is a wasteful number, since it uses less digits than its factorization.

342405635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 342405635 is about 18504.2058732603. The cubic root of 342405635 is about 699.5954362962.

Adding to 342405635 its reverse (536504243), we get a palindrome (878909878).

The spelling of 342405635 in words is "three hundred forty-two million, four hundred five thousand, six hundred thirty-five".