3846921624 has 96 divisors (see below), whose sum is σ = 12823093920. Its totient is φ = 1014571008.

The previous prime is 3846921623. The next prime is 3846921643. The reversal of 3846921624 is 4261296483.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3846921624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3846921623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287017 + ... + 300120.

It is an arithmetic number, because the mean of its divisors is an integer number (133573895).

Almost surely, 2^3846921624 is an apocalyptic number.

It is an amenable number.

3846921624 is an abundant number, since it is smaller than the sum of its proper divisors (8976172296).

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

3846921624 is a wasteful number, since it uses less digits than its factorization.

3846921624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587169 (or 587162 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 3846921624 is about 62023.5570086076. The cubic root of 3846921624 is about 1566.8873681732.

The spelling of 3846921624 in words is "three billion, eight hundred forty-six million, nine hundred twenty-one thousand, six hundred twenty-four".