384499336 has 48 divisors (see below), whose sum is σ = 826629300. Its totient is φ = 167012352.

The previous prime is 384499307. The next prime is 384499343. The reversal of 384499336 is 633994483.

It can be written as a sum of positive squares in 6 ways, for example, as 130096836 + 254402500 = 11406^2 + 15950^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 384499336.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14620 + ... + 31348.

Almost surely, 2^384499336 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 384499336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413314650).

384499336 is an abundant number, since it is smaller than the sum of its proper divisors (442129964).

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

384499336 is a wasteful number, since it uses less digits than its factorization.

384499336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16778 (or 16761 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 49.

The square root of 384499336 is about 19608.6546198356. The cubic root of 384499336 is about 727.1631540490.

The spelling of 384499336 in words is "three hundred eighty-four million, four hundred ninety-nine thousand, three hundred thirty-six".