389205422 has 8 divisors (see below), whose sum is σ = 583904376. Its totient is φ = 194570632.

The previous prime is 389205409. The next prime is 389205431. The reversal of 389205422 is 224502983.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4268 + ... + 28224.

It is an arithmetic number, because the mean of its divisors is an integer number (72988047).

Almost surely, 2^389205422 is an apocalyptic number.

389205422 is a deficient number, since it is larger than the sum of its proper divisors (194698954).

389205422 is a wasteful number, since it uses less digits than its factorization.

389205422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32082.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 389205422 is about 19728.2898904086. The cubic root of 389205422 is about 730.1178404874.

The spelling of 389205422 in words is "three hundred eighty-nine million, two hundred five thousand, four hundred twenty-two".