3821208924 has 144 divisors (see below), whose sum is σ = 10089515520. Its totient is φ = 1118678400.

The previous prime is 3821208917. The next prime is 3821208947. The reversal of 3821208924 is 4298021283.

It is a super-3 number, since 3×3821208924³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10643857 + ... + 10644215.

It is an arithmetic number, because the mean of its divisors is an integer number (70066080).

Almost surely, 2^3821208924 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 3821208924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5044757760).

3821208924 is an abundant number, since it is smaller than the sum of its proper divisors (6268306596).

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

3821208924 is a wasteful number, since it uses less digits than its factorization.

3821208924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 3821208924 is about 61815.9277532903. The cubic root of 3821208924 is about 1563.3885530307.

The spelling of 3821208924 in words is "three billion, eight hundred twenty-one million, two hundred eight thousand, nine hundred twenty-four".