3869221698 has 24 divisors (see below), whose sum is σ = 8386258608. Its totient is φ = 1289287512.

The previous prime is 3869221687. The next prime is 3869221703. The reversal of 3869221698 is 8961229683.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17061 + ... + 89607.

It is an arithmetic number, because the mean of its divisors is an integer number (349427442).

Almost surely, 2^3869221698 is an apocalyptic number.

3869221698 is an abundant number, since it is smaller than the sum of its proper divisors (4517036910).

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

3869221698 is a wasteful number, since it uses less digits than its factorization.

3869221698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75518 (or 75515 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 3869221698 is about 62203.0682362213. The cubic root of 3869221698 is about 1569.9092132446.

The spelling of 3869221698 in words is "three billion, eight hundred sixty-nine million, two hundred twenty-one thousand, six hundred ninety-eight".