13808342 has 4 divisors (see below), whose sum is σ = 20712516. Its totient is φ = 6904170.

The previous prime is 13808287. The next prime is 13808351. The reversal of 13808342 is 24380831.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3452084 + ... + 3452087.

It is an arithmetic number, because the mean of its divisors is an integer number (5178129).

Almost surely, 2^13808342 is an apocalyptic number.

13808342 is a deficient number, since it is larger than the sum of its proper divisors (6904174).

13808342 is an equidigital number, since it uses as much as digits as its factorization.

13808342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904173.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 13808342 is about 3715.9577500289. The cubic root of 13808342 is about 239.9093523409.

The spelling of 13808342 in words is "thirteen million, eight hundred eight thousand, three hundred forty-two".