1384385364 has 48 divisors (see below), whose sum is σ = 3745203840. Its totient is φ = 441397440.

The previous prime is 1384385351. The next prime is 1384385369. The reversal of 1384385364 is 4635834831.

1384385364 is a `hidden beast` number, since 1 + 3 + 84 + 38 + 536 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384385369) 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 15 ways as a sum of consecutive naturals, for example, 276177 + ... + 281144.

It is an arithmetic number, because the mean of its divisors is an integer number (78025080).

Almost surely, 2^1384385364 is an apocalyptic number.

It is an amenable number.

1384385364 is an abundant number, since it is smaller than the sum of its proper divisors (2360818476).

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

1384385364 is a wasteful number, since it uses less digits than its factorization.

1384385364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557357 (or 557349 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 1384385364 is about 37207.3294392382. The cubic root of 1384385364 is about 1114.5143545191.

The spelling of 1384385364 in words is "one billion, three hundred eighty-four million, three hundred eighty-five thousand, three hundred sixty-four".