3866241800 has 48 divisors (see below), whose sum is σ = 9198079440. Its totient is φ = 1510528320.

The previous prime is 3866241781. The next prime is 3866241817. The reversal of 3866241800 is 81426683.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216182 + ... + 233381.

It is an arithmetic number, because the mean of its divisors is an integer number (191626655).

Almost surely, 2^3866241800 is an apocalyptic number.

It is an amenable number.

3866241800 is an abundant number, since it is smaller than the sum of its proper divisors (5331837640).

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

3866241800 is a wasteful number, since it uses less digits than its factorization.

3866241800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449622 (or 449613 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 3866241800 is about 62179.1106401499. The cubic root of 3866241800 is about 1569.5060855896.

The spelling of 3866241800 in words is "three billion, eight hundred sixty-six million, two hundred forty-one thousand, eight hundred".