389229338 has 4 divisors (see below), whose sum is σ = 583844010. Its totient is φ = 194614668.

The previous prime is 389229319. The next prime is 389229341. The reversal of 389229338 is 833922983.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 374151649 + 15077689 = 19343^2 + 3883^2 .

It is a junction number, because it is equal to n+sod(n) for n = 389229292 and 389229301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97307333 + ... + 97307336.

Almost surely, 2^389229338 is an apocalyptic number.

389229338 is a deficient number, since it is larger than the sum of its proper divisors (194614672).

389229338 is a wasteful number, since it uses less digits than its factorization.

389229338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194614671.

The product of its digits is 559872, while the sum is 47.

The square root of 389229338 is about 19728.8960157430. The cubic root of 389229338 is about 730.1327950072.

The spelling of 389229338 in words is "three hundred eighty-nine million, two hundred twenty-nine thousand, three hundred thirty-eight".