389369284 has 6 divisors (see below), whose sum is σ = 681396254. Its totient is φ = 194684640.

The previous prime is 389369243. The next prime is 389369297. The reversal of 389369284 is 482963983.

It can be written as a sum of positive squares in only one way, i.e., 365574400 + 23794884 = 19120^2 + 4878^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48671157 + ... + 48671164.

Almost surely, 2^389369284 is an apocalyptic number.

It is an amenable number.

389369284 is a deficient number, since it is larger than the sum of its proper divisors (292026970).

389369284 is a wasteful number, since it uses less digits than its factorization.

389369284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97342325 (or 97342323 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The square root of 389369284 is about 19732.4424235825. The cubic root of 389369284 is about 730.2202900567.

The spelling of 389369284 in words is "three hundred eighty-nine million, three hundred sixty-nine thousand, two hundred eighty-four".