389039522256284 has 6 divisors (see below), whose sum is σ = 680819163948504. Its totient is φ = 194519761128140.

The previous prime is 389039522256233. The next prime is 389039522256299. The reversal of 389039522256284 is 482652225930983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48629940282032 + ... + 48629940282039.

It is an arithmetic number, because the mean of its divisors is an integer number (113469860658084).

Almost surely, 2^{389039522256284} is an apocalyptic number.

It is an amenable number.

389039522256284 is a deficient number, since it is larger than the sum of its proper divisors (291779641692220).

389039522256284 is a wasteful number, since it uses less digits than its factorization.

389039522256284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97259880564075 (or 97259880564073 counting only the distinct ones).

The product of its (nonzero) digits is 447897600, while the sum is 68.

The spelling of 389039522256284 in words is "three hundred eighty-nine trillion, thirty-nine billion, five hundred twenty-two million, two hundred fifty-six thousand, two hundred eighty-four".