389365704 has 384 divisors, whose sum is σ = 1408942080. Its totient is φ = 97977600.

The previous prime is 389365681. The next prime is 389365709. The reversal of 389365704 is 407563983.

It is a self number, because there is not a number n which added to its sum of digits gives 389365704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389365709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5483989 + ... + 5484059.

It is an arithmetic number, because the mean of its divisors is an integer number (3669120).

Almost surely, 2^389365704 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 389365704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704471040).

389365704 is an abundant number, since it is smaller than the sum of its proper divisors (1019576376).

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

389365704 is a wasteful number, since it uses less digits than its factorization.

389365704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 389365704 is about 19732.3517098191. The cubic root of 389365704 is about 730.2180520813.

The spelling of 389365704 in words is "three hundred eighty-nine million, three hundred sixty-five thousand, seven hundred four".