389788858367 has 4 divisors (see below), whose sum is σ = 389798930136. Its totient is φ = 389778786600.

The previous prime is 389788858363. The next prime is 389788858373. The reversal of 389788858367 is 763858887983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 763858887983 = 1423 ⋅536794721.

It is a cyclic number.

It is not a de Polignac number, because 389788858367 - 2² = 389788858363 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 389788858291 and 389788858300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389788858363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4977608 + ... + 5055309.

It is an arithmetic number, because the mean of its divisors is an integer number (97449732534).

Almost surely, 2^389788858367 is an apocalyptic number.

389788858367 is a deficient number, since it is larger than the sum of its proper divisors (10071769).

389788858367 is a wasteful number, since it uses less digits than its factorization.

389788858367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10071768.

The product of its digits is 3901685760, while the sum is 80.

The spelling of 389788858367 in words is "three hundred eighty-nine billion, seven hundred eighty-eight million, eight hundred fifty-eight thousand, three hundred sixty-seven".