3821458320 has 120 divisors (see below), whose sum is σ = 13051396800. Its totient is φ = 1001772288.

The previous prime is 3821458313. The next prime is 3821458337. The reversal of 3821458320 is 238541283.

3821458320 is a `hidden beast` number, since 38 + 21 + 4 + 583 + 20 = 666.

3821458320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2500 + ... + 87459.

It is an arithmetic number, because the mean of its divisors is an integer number (108761640).

Almost surely, 2^3821458320 is an apocalyptic number.

3821458320 is a gapful number since it is divisible by the number (30) 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 3821458320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6525698400).

3821458320 is an abundant number, since it is smaller than the sum of its proper divisors (9229938480).

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

3821458320 is a wasteful number, since it uses less digits than its factorization.

3821458320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90037 (or 90028 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 3821458320 is about 61817.9449674607. The cubic root of 3821458320 is about 1563.4225644633.

The spelling of 3821458320 in words is "three billion, eight hundred twenty-one million, four hundred fifty-eight thousand, three hundred twenty".