3821098320 has 320 divisors, whose sum is σ = 14524070400. Its totient is φ = 917360640.

The previous prime is 3821098247. The next prime is 3821098327. The reversal of 3821098320 is 238901283.

It is a happy number.

3821098320 is a `hidden beast` number, since 38 + 210 + 98 + 320 = 666.

It is a super-2 number, since 2×3821098320² = 29201584742213644800, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3821098327) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1149621 + ... + 1152939.

It is an arithmetic number, because the mean of its divisors is an integer number (45387720).

Almost surely, 2^3821098320 is an apocalyptic number.

3821098320 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 3821098320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7262035200).

3821098320 is an abundant number, since it is smaller than the sum of its proper divisors (10702972080).

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

3821098320 is a wasteful number, since it uses less digits than its factorization.

3821098320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395 (or 3383 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 3821098320 is about 61815.0331230195. The cubic root of 3821098320 is about 1563.3734689130.

The spelling of 3821098320 in words is "three billion, eight hundred twenty-one million, ninety-eight thousand, three hundred twenty".