38820814 has 4 divisors (see below), whose sum is σ = 58231224. Its totient is φ = 19410406.

The previous prime is 38820797. The next prime is 38820841. The reversal of 38820814 is 41802883.

38820814 is digitally balanced in base 2, 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: 41802883 = 71 ⋅588773.

It is a self number, because there is not a number n which added to its sum of digits gives 38820814.

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, 9705202 + ... + 9705205.

It is an arithmetic number, because the mean of its divisors is an integer number (14557806).

Almost surely, 2^38820814 is an apocalyptic number.

38820814 is a deficient number, since it is larger than the sum of its proper divisors (19410410).

38820814 is a wasteful number, since it uses less digits than its factorization.

38820814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19410409.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 38820814 is about 6230.6351201142. The cubic root of 38820814 is about 338.6009813727.

The spelling of 38820814 in words is "thirty-eight million, eight hundred twenty thousand, eight hundred fourteen".