3868372212 has 12 divisors (see below), whose sum is σ = 9026201856. Its totient is φ = 1289457400.

The previous prime is 3868372171. The next prime is 3868372213. The reversal of 3868372212 is 2122738683.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868372213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 161182164 + ... + 161182187.

It is an arithmetic number, because the mean of its divisors is an integer number (752183488).

Almost surely, 2^3868372212 is an apocalyptic number.

It is an amenable number.

3868372212 is an abundant number, since it is smaller than the sum of its proper divisors (5157829644).

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

3868372212 is a wasteful number, since it uses less digits than its factorization.

3868372212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322364358 (or 322364356 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 3868372212 is about 62196.2395326277. The cubic root of 3868372212 is about 1569.7943138658.

The spelling of 3868372212 in words is "three billion, eight hundred sixty-eight million, three hundred seventy-two thousand, two hundred twelve".