3932946432 has 114 divisors (see below), whose sum is σ = 11368639308. Its totient is φ = 1310195712.

The previous prime is 3932946397. The next prime is 3932946449. The reversal of 3932946432 is 2346492393.

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2358463 + ... + 2360129.

Almost surely, 2^3932946432 is an apocalyptic number.

3932946432 is a gapful number since it is divisible by the number (32) 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 3932946432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5684319654).

3932946432 is an abundant number, since it is smaller than the sum of its proper divisors (7435692876).

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

3932946432 is an frugal number, since it uses more digits than its factorization.

3932946432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709 (or 1672 counting only the distinct ones).

The product of its digits is 839808, while the sum is 45.

The square root of 3932946432 is about 62713.2077954875. The cubic root of 3932946432 is about 1578.4809456058.

The spelling of 3932946432 in words is "three billion, nine hundred thirty-two million, nine hundred forty-six thousand, four hundred thirty-two".