3822187446 has 256 divisors, whose sum is σ = 10928701440. Its totient is φ = 969645600.

The previous prime is 3822187429. The next prime is 3822187477. The reversal of 3822187446 is 6447812283.

It is a happy number.

3822187446 is a `hidden beast` number, since 3 + 8 + 22 + 187 + 446 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 35721325 + ... + 35721431.

It is an arithmetic number, because the mean of its divisors is an integer number (42690240).

Almost surely, 2^3822187446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3822187446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5464350720).

3822187446 is an abundant number, since it is smaller than the sum of its proper divisors (7106513994).

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

3822187446 is a wasteful number, since it uses less digits than its factorization.

3822187446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 201 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 3822187446 is about 61823.8420514287. The cubic root of 3822187446 is about 1563.5219906905.

The spelling of 3822187446 in words is "three billion, eight hundred twenty-two million, one hundred eighty-seven thousand, four hundred forty-six".