3884216438 has 8 divisors (see below), whose sum is σ = 5842830888. Its totient is φ = 1936606144.

The previous prime is 3884216437. The next prime is 3884216447. The reversal of 3884216438 is 8346124883.

3884216438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 3884216392 and 3884216401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3884216431) 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, 2750156 + ... + 2751567.

It is an arithmetic number, because the mean of its divisors is an integer number (730353861).

Almost surely, 2^3884216438 is an apocalyptic number.

3884216438 is a deficient number, since it is larger than the sum of its proper divisors (1958614450).

3884216438 is a wasteful number, since it uses less digits than its factorization.

3884216438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502078.

The product of its digits is 884736, while the sum is 47.

The square root of 3884216438 is about 62323.4822358315. The cubic root of 3884216438 is about 1571.9346021759.

The spelling of 3884216438 in words is "three billion, eight hundred eighty-four million, two hundred sixteen thousand, four hundred thirty-eight".