3894335732 has 12 divisors (see below), whose sum is σ = 7788671520. Its totient is φ = 1669001016.

The previous prime is 3894335719. The next prime is 3894335743. The reversal of 3894335732 is 2375334983.

3894335732 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 69541682 + ... + 69541737.

It is an arithmetic number, because the mean of its divisors is an integer number (649055960).

Almost surely, 2^3894335732 is an apocalyptic number.

It is an amenable number.

3894335732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3894335732 is a wasteful number, since it uses less digits than its factorization.

3894335732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139083430 (or 139083428 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 47.

The square root of 3894335732 is about 62404.6130666636. The cubic root of 3894335732 is about 1573.2985044279.

The spelling of 3894335732 in words is "three billion, eight hundred ninety-four million, three hundred thirty-five thousand, seven hundred thirty-two".