1384936704 has 252 divisors, whose sum is σ = 4269349812. Its totient is φ = 447897600.

The previous prime is 1384936681. The next prime is 1384936711. The reversal of 1384936704 is 4076394831.

It can be written as a sum of positive squares in 2 ways, for example, as 36578304 + 1348358400 = 6048^2 + 36720^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1384936704.

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 27 ways as a sum of consecutive naturals, for example, 7651494 + ... + 7651674.

Almost surely, 2^1384936704 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 1384936704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2134674906).

1384936704 is an abundant number, since it is smaller than the sum of its proper divisors (2884413108).

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

1384936704 is an frugal number, since it uses more digits than its factorization.

1384936704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 1384936704 is about 37214.7377257989. The cubic root of 1384936704 is about 1114.6622889516.

The spelling of 1384936704 in words is "one billion, three hundred eighty-four million, nine hundred thirty-six thousand, seven hundred four".