3900380352 has 112 divisors (see below), whose sum is σ = 11497738752. Its totient is φ = 1156756480.

The previous prime is 3900380347. The next prime is 3900380353. The reversal of 3900380352 is 2530830093.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3900380353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79618 + ... + 118910.

Almost surely, 2^3900380352 is an apocalyptic number.

3900380352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3900380352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5748869376).

3900380352 is an abundant number, since it is smaller than the sum of its proper divisors (7597358400).

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

3900380352 is a wasteful number, since it uses less digits than its factorization.

3900380352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39366 (or 39356 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 3900380352 is about 62453.0251629174. The cubic root of 3900380352 is about 1574.1120856704.

The spelling of 3900380352 in words is "three billion, nine hundred million, three hundred eighty thousand, three hundred fifty-two".