389346 has 8 divisors (see below), whose sum is σ = 778704. Its totient is φ = 129780.

The previous prime is 389303. The next prime is 389357. The reversal of 389346 is 643983.

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

389346 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 389346.

It is an unprimeable number.

389346 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32440 + ... + 32451.

It is an arithmetic number, because the mean of its divisors is an integer number (97338).

2³⁸⁹³⁴⁶ is an apocalyptic number.

389346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

389346 is a wasteful number, since it uses less digits than its factorization.

389346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64896.

The product of its digits is 15552, while the sum is 33.

The square root of 389346 is about 623.9759610754. The cubic root of 389346 is about 73.0205734219.

The spelling of 389346 in words is "three hundred eighty-nine thousand, three hundred forty-six".