1384060320 has 144 divisors (see below), whose sum is σ = 4971788640. Its totient is φ = 349650432.

The previous prime is 1384060319. The next prime is 1384060343. The reversal of 1384060320 is 230604831.

It is a happy number.

1384060320 is a `hidden beast` number, since 1 + 38 + 4 + 0 + 603 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2067 + ... + 52653.

It is an arithmetic number, because the mean of its divisors is an integer number (34526310).

Almost surely, 2^1384060320 is an apocalyptic number.

1384060320 is a gapful number since it is divisible by the number (10) 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 1384060320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2485894320).

1384060320 is an abundant number, since it is smaller than the sum of its proper divisors (3587728320).

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

1384060320 is a wasteful number, since it uses less digits than its factorization.

1384060320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50627 (or 50616 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1384060320 is about 37202.9611724658. The cubic root of 1384060320 is about 1114.4271209666.

The spelling of 1384060320 in words is "one billion, three hundred eighty-four million, sixty thousand, three hundred twenty".