201340334342 has 32 divisors (see below), whose sum is σ = 354176202240. Its totient is φ = 84040557120.

The previous prime is 201340334311. The next prime is 201340334381. The reversal of 201340334342 is 243433043102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38159 + ... + 635717.

It is an arithmetic number, because the mean of its divisors is an integer number (11068006320).

Almost surely, 2^201340334342 is an apocalyptic number.

201340334342 is a deficient number, since it is larger than the sum of its proper divisors (152835867898).

201340334342 is a wasteful number, since it uses less digits than its factorization.

201340334342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598196.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 201340334342 its reverse (243433043102), we get a palindrome (444773377444).

The spelling of 201340334342 in words is "two hundred one billion, three hundred forty million, three hundred thirty-four thousand, three hundred forty-two".