389675706 has 32 divisors (see below), whose sum is σ = 929415168. Its totient is φ = 106494960.

The previous prime is 389675701. The next prime is 389675719. The reversal of 389675706 is 607576983.

It is not an unprimeable number, because it can be changed into a prime (389675701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200730 + ... + 202661.

It is an arithmetic number, because the mean of its divisors is an integer number (29044224).

Almost surely, 2^389675706 is an apocalyptic number.

389675706 is an abundant number, since it is smaller than the sum of its proper divisors (539739462).

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

389675706 is a wasteful number, since it uses less digits than its factorization.

389675706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403426.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The square root of 389675706 is about 19740.2053180812. The cubic root of 389675706 is about 730.4117936843.

The spelling of 389675706 in words is "three hundred eighty-nine million, six hundred seventy-five thousand, seven hundred six".