1384449298 has 12 divisors (see below), whose sum is σ = 2206017882. Its totient is φ = 651505280.

The previous prime is 1384449293. The next prime is 1384449329. The reversal of 1384449298 is 8929444831.

It can be written as a sum of positive squares in 3 ways, for example, as 1379899609 + 4549689 = 37147^2 + 2133^2 .

It is not an unprimeable number, because it can be changed into a prime (1384449293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1197043 + ... + 1198198.

Almost surely, 2^1384449298 is an apocalyptic number.

1384449298 is a deficient number, since it is larger than the sum of its proper divisors (821568584).

1384449298 is a wasteful number, since it uses less digits than its factorization.

1384449298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395277 (or 2395260 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The square root of 1384449298 is about 37208.1885879977. The cubic root of 1384449298 is about 1114.5315111736.

The spelling of 1384449298 in words is "one billion, three hundred eighty-four million, four hundred forty-nine thousand, two hundred ninety-eight".