3889434032 has 20 divisors (see below), whose sum is σ = 8220849576. Its totient is φ = 1767924480.

The previous prime is 3889434023. The next prime is 3889434037. The reversal of 3889434032 is 2304349883.

3889434032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (3889434037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11049353 + ... + 11049704.

Almost surely, 2^3889434032 is an apocalyptic number.

It is an amenable number.

3889434032 is an abundant number, since it is smaller than the sum of its proper divisors (4331415544).

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

3889434032 is a wasteful number, since it uses less digits than its factorization.

3889434032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22099076 (or 22099070 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 3889434032 is about 62365.3271618132. The cubic root of 3889434032 is about 1572.6381371972.

The spelling of 3889434032 in words is "three billion, eight hundred eighty-nine million, four hundred thirty-four thousand, thirty-two".