3842193280 has 128 divisors (see below), whose sum is σ = 9446220000. Its totient is φ = 1493827584.

The previous prime is 3842193259. The next prime is 3842193283. The reversal of 3842193280 is 823912483.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3842193283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3662196 + ... + 3663244.

Almost surely, 2^3842193280 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 3842193280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4723110000).

3842193280 is an abundant number, since it is smaller than the sum of its proper divisors (5604026720).

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

3842193280 is a wasteful number, since it uses less digits than its factorization.

3842193280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 3842193280 is about 61985.4279649661. The cubic root of 3842193280 is about 1566.2451386434.

The spelling of 3842193280 in words is "three billion, eight hundred forty-two million, one hundred ninety-three thousand, two hundred eighty".