384077448 has 24 divisors (see below), whose sum is σ = 1040209950. Its totient is φ = 128025792.

The previous prime is 384077443. The next prime is 384077471. The reversal of 384077448 is 844770483.

It can be written as a sum of positive squares in only one way, i.e., 333354564 + 50722884 = 18258^2 + 7122^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (384077443) 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 in 5 ways as a sum of consecutive naturals, for example, 2667133 + ... + 2667276.

Almost surely, 2^384077448 is an apocalyptic number.

It is an amenable number.

384077448 is an abundant number, since it is smaller than the sum of its proper divisors (656132502).

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

384077448 is a wasteful number, since it uses less digits than its factorization.

384077448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5334421 (or 5334414 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The square root of 384077448 is about 19597.8939684855. The cubic root of 384077448 is about 726.8970992493.

The spelling of 384077448 in words is "three hundred eighty-four million, seventy-seven thousand, four hundred forty-eight".