3879881430 has 32 divisors (see below), whose sum is σ = 9487412064. Its totient is φ = 1015113216.

The previous prime is 3879881399. The next prime is 3879881459. The reversal of 3879881430 is 341889783.

3879881430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1218499 + ... + 1221678.

It is an arithmetic number, because the mean of its divisors is an integer number (296481627).

Almost surely, 2^3879881430 is an apocalyptic number.

3879881430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3879881430 is an abundant number, since it is smaller than the sum of its proper divisors (5607530634).

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

3879881430 is a wasteful number, since it uses less digits than its factorization.

3879881430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440240.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 3879881430 is about 62288.6942390030. The cubic root of 3879881430 is about 1571.3495948069.

The spelling of 3879881430 in words is "three billion, eight hundred seventy-nine million, eight hundred eighty-one thousand, four hundred thirty".