3866374509 has 8 divisors (see below), whose sum is σ = 5227774272. Its totient is φ = 2541278880.

The previous prime is 3866374441. The next prime is 3866374517. The reversal of 3866374509 is 9054736683.

3866374509 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3866374509 - 2²⁷ = 3732156781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3866374909) 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 7 ways as a sum of consecutive naturals, for example, 9075784 + ... + 9076209.

It is an arithmetic number, because the mean of its divisors is an integer number (653471784).

Almost surely, 2^3866374509 is an apocalyptic number.

It is an amenable number.

3866374509 is a deficient number, since it is larger than the sum of its proper divisors (1361399763).

3866374509 is a wasteful number, since it uses less digits than its factorization.

3866374509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18152067.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The square root of 3866374509 is about 62180.1777819909. The cubic root of 3866374509 is about 1569.5240431834.

The spelling of 3866374509 in words is "three billion, eight hundred sixty-six million, three hundred seventy-four thousand, five hundred nine".