3821223698 has 32 divisors (see below), whose sum is σ = 5948933760. Its totient is φ = 1839600000.

The previous prime is 3821223683. The next prime is 3821223709. The reversal of 3821223698 is 8963221283.

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 15 ways as a sum of consecutive naturals, for example, 3635273 + ... + 3636323.

It is an arithmetic number, because the mean of its divisors is an integer number (185904180).

Almost surely, 2^3821223698 is an apocalyptic number.

3821223698 is a deficient number, since it is larger than the sum of its proper divisors (2127710062).

3821223698 is a wasteful number, since it uses less digits than its factorization.

3821223698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634.

The product of its digits is 248832, while the sum is 44.

The square root of 3821223698 is about 61816.0472531203. The cubic root of 3821223698 is about 1563.3905678794.

The spelling of 3821223698 in words is "three billion, eight hundred twenty-one million, two hundred twenty-three thousand, six hundred ninety-eight".