342315305 has 16 divisors (see below), whose sum is σ = 444089280. Its totient is φ = 252424512.

The previous prime is 342315301. The next prime is 342315313. The reversal of 342315305 is 503513243.

It is a cyclic number.

It is not a de Polignac number, because 342315305 - 2² = 342315301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342315301) 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 15 ways as a sum of consecutive naturals, for example, 45179 + ... + 52208.

It is an arithmetic number, because the mean of its divisors is an integer number (27755580).

Almost surely, 2^342315305 is an apocalyptic number.

It is an amenable number.

342315305 is a deficient number, since it is larger than the sum of its proper divisors (101773975).

342315305 is a wasteful number, since it uses less digits than its factorization.

342315305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97448.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 342315305 is about 18501.7649158128. The cubic root of 342315305 is about 699.5339108157.

Adding to 342315305 its reverse (503513243), we get a palindrome (845828548).

The spelling of 342315305 in words is "three hundred forty-two million, three hundred fifteen thousand, three hundred five".