3820407369 has 32 divisors (see below), whose sum is σ = 5319076224. Its totient is φ = 2437102080.

The previous prime is 3820407343. The next prime is 3820407379. The reversal of 3820407369 is 9637040283.

It is not a de Polignac number, because 3820407369 - 2⁵ = 3820407337 is a prime.

It is a super-2 number, since 2×3820407369² = 29191024930219004322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3820407369.

It is not an unprimeable number, because it can be changed into a prime (3820407329) 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 in 31 ways as a sum of consecutive naturals, for example, 2304789 + ... + 2306445.

It is an arithmetic number, because the mean of its divisors is an integer number (166221132).

Almost surely, 2^3820407369 is an apocalyptic number.

It is an amenable number.

3820407369 is a deficient number, since it is larger than the sum of its proper divisors (1498668855).

3820407369 is a wasteful number, since it uses less digits than its factorization.

3820407369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 3820407369 is about 61809.4440114130. Note that the first 3 decimals coincide. The cubic root of 3820407369 is about 1563.2792307745.

The spelling of 3820407369 in words is "three billion, eight hundred twenty million, four hundred seven thousand, three hundred sixty-nine".