389854206 has 36 divisors (see below), whose sum is σ = 965902392. Its totient is φ = 111323592.

The previous prime is 389854139. The next prime is 389854219. The reversal of 389854206 is 602458983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 220755 + ... + 222513.

It is an arithmetic number, because the mean of its divisors is an integer number (26830622).

Almost surely, 2^389854206 is an apocalyptic number.

389854206 is an abundant number, since it is smaller than the sum of its proper divisors (576048186).

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

389854206 is an equidigital number, since it uses as much as digits as its factorization.

389854206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533 (or 1771 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 389854206 is about 19744.7260300061. The cubic root of 389854206 is about 730.5233040167.

The spelling of 389854206 in words is "three hundred eighty-nine million, eight hundred fifty-four thousand, two hundred six".