386649706 has 8 divisors (see below), whose sum is σ = 581727744. Its totient is φ = 192740460.

The previous prime is 386649673. The next prime is 386649707. The reversal of 386649706 is 607946683.

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

It is a self number, because there is not a number n which added to its sum of digits gives 386649706.

It is not an unprimeable number, because it can be changed into a prime (386649707) 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, 291370 + ... + 292693.

It is an arithmetic number, because the mean of its divisors is an integer number (72715968).

Almost surely, 2^386649706 is an apocalyptic number.

386649706 is a deficient number, since it is larger than the sum of its proper divisors (195078038).

386649706 is a wasteful number, since it uses less digits than its factorization.

386649706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584396.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 386649706 is about 19663.4103349343. The cubic root of 386649706 is about 728.5162242971.

The spelling of 386649706 in words is "three hundred eighty-six million, six hundred forty-nine thousand, seven hundred six".