1384244408 has 8 divisors (see below), whose sum is σ = 2595458280. Its totient is φ = 692122200.

The previous prime is 1384244401. The next prime is 1384244413. The reversal of 1384244408 is 8044424831.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1384244408² = 3832265162158540928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384244401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86515268 + ... + 86515283.

It is an arithmetic number, because the mean of its divisors is an integer number (324432285).

Almost surely, 2^1384244408 is an apocalyptic number.

It is an amenable number.

1384244408 is a deficient number, since it is larger than the sum of its proper divisors (1211213872).

1384244408 is a wasteful number, since it uses less digits than its factorization.

1384244408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173030557 (or 173030553 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 38.

The square root of 1384244408 is about 37205.4351943369. The cubic root of 1384244408 is about 1114.4765271864.

The spelling of 1384244408 in words is "one billion, three hundred eighty-four million, two hundred forty-four thousand, four hundred eight".