389363352 has 128 divisors (see below), whose sum is σ = 1178419200. Its totient is φ = 104727168.

The previous prime is 389363311. The next prime is 389363353. The reversal of 389363352 is 253363983.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389363353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 711543 + ... + 712089.

It is an arithmetic number, because the mean of its divisors is an integer number (9206400).

Almost surely, 2^389363352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389363352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589209600).

389363352 is an abundant number, since it is smaller than the sum of its proper divisors (789055848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389363352 is a wasteful number, since it uses less digits than its factorization.

389363352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 801 counting only the distinct ones).

The product of its digits is 349920, while the sum is 42.

The square root of 389363352 is about 19732.2921121698. The cubic root of 389363352 is about 730.2165817615.

The spelling of 389363352 in words is "three hundred eighty-nine million, three hundred sixty-three thousand, three hundred fifty-two".