389838794 has 8 divisors (see below), whose sum is σ = 584847588. Its totient is φ = 194889600.

The previous prime is 389838773. The next prime is 389838803. The reversal of 389838794 is 497838983.

It can be written as a sum of positive squares in 2 ways, for example, as 356718769 + 33120025 = 18887^2 + 5755^2 .

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

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, 9344 + ... + 29444.

Almost surely, 2^389838794 is an apocalyptic number.

389838794 is a deficient number, since it is larger than the sum of its proper divisors (195008794).

389838794 is a wasteful number, since it uses less digits than its factorization.

389838794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29800.

The product of its digits is 10450944, while the sum is 59.

The square root of 389838794 is about 19744.3357447142. The cubic root of 389838794 is about 730.5136773637.

The spelling of 389838794 in words is "three hundred eighty-nine million, eight hundred thirty-eight thousand, seven hundred ninety-four".