1384367364 has 18 divisors (see below), whose sum is σ = 3499373150. Its totient is φ = 461455776.

The previous prime is 1384367363. The next prime is 1384367371. The reversal of 1384367364 is 4637634831.

It can be written as a sum of positive squares in only one way, i.e., 1076364864 + 308002500 = 32808^2 + 17550^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1384367363) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 19227289 + ... + 19227360.

Almost surely, 2^1384367364 is an apocalyptic number.

It is an amenable number.

1384367364 is an abundant number, since it is smaller than the sum of its proper divisors (2115005786).

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

1384367364 is a wasteful number, since it uses less digits than its factorization.

1384367364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38454659 (or 38454654 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 1384367364 is about 37207.0875506267. The cubic root of 1384367364 is about 1114.5095241335.

The spelling of 1384367364 in words is "one billion, three hundred eighty-four million, three hundred sixty-seven thousand, three hundred sixty-four".