389414064 has 160 divisors (see below), whose sum is σ = 1147926528. Its totient is φ = 112896000.

The previous prime is 389414041. The next prime is 389414089. The reversal of 389414064 is 460414983.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 792859 + ... + 793349.

Almost surely, 2^389414064 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 389414064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573963264).

389414064 is an abundant number, since it is smaller than the sum of its proper divisors (758512464).

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

389414064 is a wasteful number, since it uses less digits than its factorization.

389414064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 389414064 is about 19733.5770705668. The cubic root of 389414064 is about 730.2482823444.

The spelling of 389414064 in words is "three hundred eighty-nine million, four hundred fourteen thousand, sixty-four".