3867240432 has 160 divisors (see below), whose sum is σ = 11344988160. Its totient is φ = 1124847360.

The previous prime is 3867240413. The next prime is 3867240437. The reversal of 3867240432 is 2340427683.

3867240432 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867240437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1338093 + ... + 1340979.

It is an arithmetic number, because the mean of its divisors is an integer number (70906176).

Almost surely, 2^3867240432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3867240432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5672494080).

3867240432 is an abundant number, since it is smaller than the sum of its proper divisors (7477747728).

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

3867240432 is a wasteful number, since it uses less digits than its factorization.

3867240432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011 (or 3005 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 3867240432 is about 62187.1404070005. The cubic root of 3867240432 is about 1569.6412059601.

The spelling of 3867240432 in words is "three billion, eight hundred sixty-seven million, two hundred forty thousand, four hundred thirty-two".