3820413994 has 8 divisors (see below), whose sum is σ = 5786258400. Its totient is φ = 1891661196.

The previous prime is 3820413931. The next prime is 3820414001. The reversal of 3820413994 is 4993140283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3820413994.

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 3 ways as a sum of consecutive naturals, for example, 9272644 + ... + 9273055.

It is an arithmetic number, because the mean of its divisors is an integer number (723282300).

Almost surely, 2^3820413994 is an apocalyptic number.

3820413994 is a deficient number, since it is larger than the sum of its proper divisors (1965844406).

3820413994 is a wasteful number, since it uses less digits than its factorization.

3820413994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18545804.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 3820413994 is about 61809.4976035237. The cubic root of 3820413994 is about 1563.2801344058.

The spelling of 3820413994 in words is "three billion, eight hundred twenty million, four hundred thirteen thousand, nine hundred ninety-four".