208340349926 has 4 divisors (see below), whose sum is σ = 312510524892. Its totient is φ = 104170174962.

The previous prime is 208340349907. The next prime is 208340349929. The reversal of 208340349926 is 629943043802.

It is a happy number.

208340349926 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 629943043802 = 2 ⋅314971521901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208340349929) by changing a digit.

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 as a sum of consecutive naturals, namely, 52085087480 + ... + 52085087483.

It is an arithmetic number, because the mean of its divisors is an integer number (78127631223).

Almost surely, 2^208340349926 is an apocalyptic number.

208340349926 is a deficient number, since it is larger than the sum of its proper divisors (104170174966).

208340349926 is a wasteful number, since it uses less digits than its factorization.

208340349926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104170174965.

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 208340349926 in words is "two hundred eight billion, three hundred forty million, three hundred forty-nine thousand, nine hundred twenty-six".