3820905383 has 6 divisors (see below), whose sum is σ = 3987341064. Its totient is φ = 3654495504.

The previous prime is 3820905379. The next prime is 3820905401. The reversal of 3820905383 is 3835090283.

3820905383 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3820905383 - 2² = 3820905379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3820905383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820905343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 290003 + ... + 302891.

It is an arithmetic number, because the mean of its divisors is an integer number (664556844).

Almost surely, 2^3820905383 is an apocalyptic number.

3820905383 is a deficient number, since it is larger than the sum of its proper divisors (166435681).

3820905383 is an frugal number, since it uses more digits than its factorization.

3820905383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25801 (or 12912 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 3820905383 is about 61813.4725039776. The cubic root of 3820905383 is about 1563.3471555655.

The spelling of 3820905383 in words is "three billion, eight hundred twenty million, nine hundred five thousand, three hundred eighty-three".