389120846 has 8 divisors (see below), whose sum is σ = 597255384. Its totient is φ = 190035720.

The previous prime is 389120843. The next prime is 389120857. The reversal of 389120846 is 648021983.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389120843) 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, 2262245 + ... + 2262416.

It is an arithmetic number, because the mean of its divisors is an integer number (74656923).

Almost surely, 2^389120846 is an apocalyptic number.

389120846 is a deficient number, since it is larger than the sum of its proper divisors (208134538).

389120846 is a wasteful number, since it uses less digits than its factorization.

389120846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4524706.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 389120846 is about 19726.1462531332. The cubic root of 389120846 is about 730.0649507481.

The spelling of 389120846 in words is "three hundred eighty-nine million, one hundred twenty thousand, eight hundred forty-six".