389838748 has 12 divisors (see below), whose sum is σ = 734696200. Its totient is φ = 179925552.

The previous prime is 389838737. The next prime is 389838773. The reversal of 389838748 is 847838983.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 389838692 and 389838701.

It is a congruent number.

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, 3748398 + ... + 3748501.

Almost surely, 2^389838748 is an apocalyptic number.

It is an amenable number.

389838748 is a deficient number, since it is larger than the sum of its proper divisors (344857452).

389838748 is a wasteful number, since it uses less digits than its factorization.

389838748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7496916 (or 7496914 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 58.

The square root of 389838748 is about 19744.3345798231. The cubic root of 389838748 is about 730.5136486308.

The spelling of 389838748 in words is "three hundred eighty-nine million, eight hundred thirty-eight thousand, seven hundred forty-eight".