389326 has 8 divisors (see below), whose sum is σ = 667440. Its totient is φ = 166848.

The previous prime is 389303. The next prime is 389357. The reversal of 389326 is 623983.

It is a happy number.

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

It is a congruent number.

It is an unprimeable 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 3 ways as a sum of consecutive naturals, for example, 13891 + ... + 13918.

It is an arithmetic number, because the mean of its divisors is an integer number (83430).

2³⁸⁹³²⁶ is an apocalyptic number.

389326 is a deficient number, since it is larger than the sum of its proper divisors (278114).

389326 is a wasteful number, since it uses less digits than its factorization.

389326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27818.

The product of its digits is 7776, while the sum is 31.

The square root of 389326 is about 623.9599346112. The cubic root of 389326 is about 73.0193230889.

The spelling of 389326 in words is "three hundred eighty-nine thousand, three hundred twenty-six".