3884878834 has 8 divisors (see below), whose sum is σ = 5833540188. Its totient is φ = 1940365440.

The previous prime is 3884878721. The next prime is 3884878841. The reversal of 3884878834 is 4388784883.

It can be written as a sum of positive squares in 2 ways, for example, as 2698283025 + 1186595809 = 51945^2 + 34447^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3884878834² = 30184567109722399112, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034647 + ... + 1038394.

Almost surely, 2^3884878834 is an apocalyptic number.

3884878834 is a deficient number, since it is larger than the sum of its proper divisors (1948661354).

3884878834 is a wasteful number, since it uses less digits than its factorization.

3884878834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073980.

The product of its digits is 33030144, while the sum is 61.

The square root of 3884878834 is about 62328.7961860327. The cubic root of 3884878834 is about 1572.0239538745.

The spelling of 3884878834 in words is "three billion, eight hundred eighty-four million, eight hundred seventy-eight thousand, eight hundred thirty-four".