3218852897 has 16 divisors (see below), whose sum is σ = 3517008768. Its totient is φ = 2928199680.

The previous prime is 3218852891. The next prime is 3218852899. The reversal of 3218852897 is 7982588123.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3218852897 - 2⁴ = 3218852881 is a prime.

It is a super-2 number, since 2×3218852897² = 20722027945050585218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3218852891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276833 + ... + 288225.

It is an arithmetic number, because the mean of its divisors is an integer number (219813048).

Almost surely, 2^3218852897 is an apocalyptic number.

It is an amenable number.

3218852897 is a deficient number, since it is larger than the sum of its proper divisors (298155871).

3218852897 is a wasteful number, since it uses less digits than its factorization.

3218852897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11720.

The product of its digits is 1935360, while the sum is 53.

The square root of 3218852897 is about 56734.9354190167. The cubic root of 3218852897 is about 1476.5008791642.

The spelling of 3218852897 in words is "three billion, two hundred eighteen million, eight hundred fifty-two thousand, eight hundred ninety-seven".