3684884863 has 4 divisors (see below), whose sum is σ = 4019874408. Its totient is φ = 3349895320.

The previous prime is 3684884851. The next prime is 3684884867.

3684884863 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3684884863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3684884798 and 3684884807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3684884867) 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, 167494756 + ... + 167494777.

It is an arithmetic number, because the mean of its divisors is an integer number (1004968602).

Almost surely, 2^3684884863 is an apocalyptic number.

3684884863 is a deficient number, since it is larger than the sum of its proper divisors (334989545).

3684884863 is a wasteful number, since it uses less digits than its factorization.

3684884863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334989544.

The product of its digits is 21233664, while the sum is 58.

The square root of 3684884863 is about 60703.2524911145. The cubic root of 3684884863 is about 1544.5713473787.

The spelling of 3684884863 in words is "three billion, six hundred eighty-four million, eight hundred eighty-four thousand, eight hundred sixty-three".