3869221146 has 16 divisors (see below), whose sum is σ = 8843934144. Its totient is φ = 1105491744.

The previous prime is 3869221133. The next prime is 3869221201. The reversal of 3869221146 is 6411229683.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 92124313 = 3869221146 / (3 + 8 + 6 + 9 + 2 + 2 + 1 + 1 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 3869221098 and 3869221107.

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 7 ways as a sum of consecutive naturals, for example, 46062115 + ... + 46062198.

It is an arithmetic number, because the mean of its divisors is an integer number (552745884).

Almost surely, 2^3869221146 is an apocalyptic number.

3869221146 is an abundant number, since it is smaller than the sum of its proper divisors (4974712998).

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

3869221146 is a wasteful number, since it uses less digits than its factorization.

3869221146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92124325.

The product of its digits is 124416, while the sum is 42.

The square root of 3869221146 is about 62203.0637991410. The cubic root of 3869221146 is about 1569.9091385879.

The spelling of 3869221146 in words is "three billion, eight hundred sixty-nine million, two hundred twenty-one thousand, one hundred forty-six".