389049600 has 216 divisors, whose sum is σ = 1341289152. Its totient is φ = 99123200.

The previous prime is 389049581. The next prime is 389049613. The reversal of 389049600 is 6940983.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 441160 + ... + 442040.

It is an arithmetic number, because the mean of its divisors is an integer number (6209672).

Almost surely, 2^389049600 is an apocalyptic number.

389049600 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389049600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670644576).

389049600 is an abundant number, since it is smaller than the sum of its proper divisors (952239552).

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

389049600 is a wasteful number, since it uses less digits than its factorization.

389049600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 389049600 is about 19724.3402931505. The cubic root of 389049600 is about 730.0203909986.

The spelling of 389049600 in words is "three hundred eighty-nine million, forty-nine thousand, six hundred".