3946422000 has 160 divisors (see below), whose sum is σ = 12818804544. Its totient is φ = 1044480000.

The previous prime is 3946421977. The next prime is 3946422049. The reversal of 3946422000 is 2246493.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 819600 + ... + 824400.

Almost surely, 2^3946422000 is an apocalyptic number.

3946422000 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 3946422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6409402272).

3946422000 is an abundant number, since it is smaller than the sum of its proper divisors (8872382544).

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

3946422000 is a wasteful number, since it uses less digits than its factorization.

3946422000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964 (or 4948 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3946422000 is about 62820.5539612633. The cubic root of 3946422000 is about 1580.2816888139.

Adding to 3946422000 its reverse (2246493), we get a palindrome (3948668493).

The spelling of 3946422000 in words is "three billion, nine hundred forty-six million, four hundred twenty-two thousand".