386891006 has 8 divisors (see below), whose sum is σ = 594491184. Its totient is φ = 188727280.

The previous prime is 386891003. The next prime is 386891009. The reversal of 386891006 is 600198683.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (386891003) and next prime (386891009).

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

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386891003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2359010 + ... + 2359173.

It is an arithmetic number, because the mean of its divisors is an integer number (74311398).

Almost surely, 2^386891006 is an apocalyptic number.

386891006 is a deficient number, since it is larger than the sum of its proper divisors (207600178).

386891006 is a wasteful number, since it uses less digits than its factorization.

386891006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718226.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 386891006 is about 19669.5451396315. The cubic root of 386891006 is about 728.6677433644.

The spelling of 386891006 in words is "three hundred eighty-six million, eight hundred ninety-one thousand, six".