386866867 has 8 divisors (see below), whose sum is σ = 392397824. Its totient is φ = 381370248.

The previous prime is 386866861. The next prime is 386866919. The reversal of 386866867 is 768668683.

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

It is a cyclic number.

It is not a de Polignac number, because 386866867 - 2²⁷ = 252649139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (386866861) 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, 14548 + ... + 31390.

It is an arithmetic number, because the mean of its divisors is an integer number (49049728).

Almost surely, 2^386866867 is an apocalyptic number.

386866867 is a deficient number, since it is larger than the sum of its proper divisors (5530957).

386866867 is a wasteful number, since it uses less digits than its factorization.

386866867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17169.

The product of its digits is 13934592, while the sum is 58.

The square root of 386866867 is about 19668.9315164805. The cubic root of 386866867 is about 728.6525886428.

The spelling of 386866867 in words is "three hundred eighty-six million, eight hundred sixty-six thousand, eight hundred sixty-seven".