342608305 has 16 divisors (see below), whose sum is σ = 453055680. Its totient is φ = 247117248.

The previous prime is 342608297. The next prime is 342608317. The reversal of 342608305 is 503806243.

It is a cyclic number.

It is not a de Polignac number, because 342608305 - 2³ = 342608297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58495 + ... + 64084.

It is an arithmetic number, because the mean of its divisors is an integer number (28315980).

Almost surely, 2^342608305 is an apocalyptic number.

It is an amenable number.

342608305 is a deficient number, since it is larger than the sum of its proper divisors (110447375).

342608305 is a wasteful number, since it uses less digits than its factorization.

342608305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122640.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 342608305 is about 18509.6813856965. The cubic root of 342608305 is about 699.7334393226.

The spelling of 342608305 in words is "three hundred forty-two million, six hundred eight thousand, three hundred five".