3820038380 has 48 divisors (see below), whose sum is σ = 8633259936. Its totient is φ = 1414548480.

The previous prime is 3820038377. The next prime is 3820038413. The reversal of 3820038380 is 838300283.

3820038380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3820038380.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71354 + ... + 112833.

It is an arithmetic number, because the mean of its divisors is an integer number (179859582).

Almost surely, 2^3820038380 is an apocalyptic number.

It is an amenable number.

3820038380 is an abundant number, since it is smaller than the sum of its proper divisors (4813221556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3820038380 is a wasteful number, since it uses less digits than its factorization.

3820038380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184274 (or 184272 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 3820038380 is about 61806.4590475785. The cubic root of 3820038380 is about 1563.2289000675.

The spelling of 3820038380 in words is "three billion, eight hundred twenty million, thirty-eight thousand, three hundred eighty".