389390602 has 8 divisors (see below), whose sum is σ = 584581536. Its totient is φ = 194530092.

The previous prime is 389390591. The next prime is 389390611. The reversal of 389390602 is 206093983.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79638 + ... + 84385.

It is an arithmetic number, because the mean of its divisors is an integer number (73072692).

Almost surely, 2^389390602 is an apocalyptic number.

389390602 is a deficient number, since it is larger than the sum of its proper divisors (195190934).

389390602 is a wasteful number, since it uses less digits than its factorization.

389390602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165212.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 389390602 is about 19732.9825926037. The cubic root of 389390602 is about 730.2336163536.

The spelling of 389390602 in words is "three hundred eighty-nine million, three hundred ninety thousand, six hundred two".