3977339432 has 32 divisors (see below), whose sum is σ = 8397907200. Its totient is φ = 1749561600.

The previous prime is 3977339419. The next prime is 3977339437. The reversal of 3977339432 is 2349337793.

It is not an unprimeable number, because it can be changed into a prime (3977339437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726257 + ... + 731712.

It is an arithmetic number, because the mean of its divisors is an integer number (262434600).

Almost surely, 2^3977339432 is an apocalyptic number.

It is an amenable number.

3977339432 is an abundant number, since it is smaller than the sum of its proper divisors (4420567768).

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

3977339432 is a wasteful number, since it uses less digits than its factorization.

3977339432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458017 (or 1458013 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 50.

The square root of 3977339432 is about 63066.1512382038. The cubic root of 3977339432 is about 1584.3977559853.

The spelling of 3977339432 in words is "three billion, nine hundred seventy-seven million, three hundred thirty-nine thousand, four hundred thirty-two".