389573738 has 8 divisors (see below), whose sum is σ = 584536260. Its totient is φ = 194728320.

The previous prime is 389573687. The next prime is 389573753. The reversal of 389573738 is 837375983.

It can be written as a sum of positive squares in 2 ways, for example, as 384434449 + 5139289 = 19607^2 + 2267^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 389573738.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20423 + ... + 34586.

Almost surely, 2^389573738 is an apocalyptic number.

389573738 is a deficient number, since it is larger than the sum of its proper divisors (194962522).

389573738 is a wasteful number, since it uses less digits than its factorization.

389573738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58552.

The product of its digits is 3810240, while the sum is 53.

The square root of 389573738 is about 19737.6223998738. The cubic root of 389573738 is about 730.3480782016.

The spelling of 389573738 in words is "three hundred eighty-nine million, five hundred seventy-three thousand, seven hundred thirty-eight".