389608 has 16 divisors (see below), whose sum is σ = 754560. Its totient is φ = 188400.

The previous prime is 389591. The next prime is 389621. The reversal of 389608 is 806983.

It is an Ulam number.

It is a plaindrome in base 11.

It is an unprimeable number.

389608 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 3 ways as a sum of consecutive naturals, for example, 538 + ... + 1033.

It is an arithmetic number, because the mean of its divisors is an integer number (47160).

2³⁸⁹⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

389608 is a deficient number, since it is larger than the sum of its proper divisors (364952).

389608 is a wasteful number, since it uses less digits than its factorization.

389608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 389608 is about 624.1858697536. The cubic root of 389608 is about 73.0369488314.

The spelling of 389608 in words is "three hundred eighty-nine thousand, six hundred eight".