3900382038 has 64 divisors (see below), whose sum is σ = 9917752320. Its totient is φ = 1113042816.

The previous prime is 3900382033. The next prime is 3900382051. The reversal of 3900382038 is 8302830093.

It is a junction number, because it is equal to n+sod(n) for n = 3900381993 and 3900382011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3900382033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329470 + ... + 341102.

It is an arithmetic number, because the mean of its divisors is an integer number (154964880).

Almost surely, 2^3900382038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3900382038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4958876160).

3900382038 is an abundant number, since it is smaller than the sum of its proper divisors (6017370282).

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

3900382038 is a wasteful number, since it uses less digits than its factorization.

3900382038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12538 (or 12532 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3900382038 is about 62453.0386610612. The cubic root of 3900382038 is about 1574.1123124818.

The spelling of 3900382038 in words is "three billion, nine hundred million, three hundred eighty-two thousand, thirty-eight".