389350 has 24 divisors (see below), whose sum is σ = 781200. Its totient is φ = 143520.

The previous prime is 389303. The next prime is 389357. The reversal of 389350 is 53983.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389357) by changing a digit.

389350 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351 + ... + 949.

It is an arithmetic number, because the mean of its divisors is an integer number (32550).

2³⁸⁹³⁵⁰ is an apocalyptic number.

389350 is an abundant number, since it is smaller than the sum of its proper divisors (391850).

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

389350 is a wasteful number, since it uses less digits than its factorization.

389350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 389350 is about 623.9791663189. The cubic root of 389350 is about 73.0208234834.

The spelling of 389350 in words is "three hundred eighty-nine thousand, three hundred fifty".