3880391600 has 60 divisors (see below), whose sum is σ = 9359163624. Its totient is φ = 1546076160.

The previous prime is 3880391569. The next prime is 3880391609. The reversal of 3880391600 is 61930883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3880391609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83927 + ... + 121673.

Almost surely, 2^3880391600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3880391600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4679581812).

3880391600 is an abundant number, since it is smaller than the sum of its proper divisors (5478772024).

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

3880391600 is a wasteful number, since it uses less digits than its factorization.

3880391600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38022 (or 38011 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 3880391600 is about 62292.7893098391. The cubic root of 3880391600 is about 1571.4184646339.

The spelling of 3880391600 in words is "three billion, eight hundred eighty million, three hundred ninety-one thousand, six hundred".