389038797 has 12 divisors (see below), whose sum is σ = 642222880. Its totient is φ = 222307848.

The previous prime is 389038789. The next prime is 389038801. The reversal of 389038797 is 797830983.

It is not a de Polignac number, because 389038797 - 2³ = 389038789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389038597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3087547 + ... + 3087672.

Almost surely, 2^389038797 is an apocalyptic number.

It is an amenable number.

389038797 is a deficient number, since it is larger than the sum of its proper divisors (253184083).

389038797 is a wasteful number, since it uses less digits than its factorization.

389038797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6175232 (or 6175229 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 389038797 is about 19724.0664417863. The cubic root of 389038797 is about 730.0136339482.

The spelling of 389038797 in words is "three hundred eighty-nine million, thirty-eight thousand, seven hundred ninety-seven".