3800211995 has 4 divisors (see below), whose sum is σ = 4560254400. Its totient is φ = 3040169592.

The previous prime is 3800211959. The next prime is 3800212043. The reversal of 3800211995 is 5991120083.

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

It is a cyclic number.

It is not a de Polignac number, because 3800211995 - 2¹⁰ = 3800210971 is a prime.

It is a super-2 number, since 2×3800211995² = 28883222413883760050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380021195 + ... + 380021204.

It is an arithmetic number, because the mean of its divisors is an integer number (1140063600).

Almost surely, 2^3800211995 is an apocalyptic number.

3800211995 is a deficient number, since it is larger than the sum of its proper divisors (760042405).

3800211995 is an equidigital number, since it uses as much as digits as its factorization.

3800211995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760042404.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 3800211995 is about 61645.8595122170. The cubic root of 3800211995 is about 1560.5197691364.

The spelling of 3800211995 in words is "three billion, eight hundred million, two hundred eleven thousand, nine hundred ninety-five".