384261500 has 48 divisors (see below), whose sum is σ = 959125440. Its totient is φ = 131745600.

The previous prime is 384261499. The next prime is 384261511. The reversal of 384261500 is 5162483.

384261500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51395 + ... + 58394.

It is an arithmetic number, because the mean of its divisors is an integer number (19981780).

Almost surely, 2^384261500 is an apocalyptic number.

It is an amenable number.

384261500 is an abundant number, since it is smaller than the sum of its proper divisors (574863940).

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

384261500 is a wasteful number, since it uses less digits than its factorization.

384261500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109815 (or 109803 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 384261500 is about 19602.5891147063. The cubic root of 384261500 is about 727.0131917205.

The spelling of 384261500 in words is "three hundred eighty-four million, two hundred sixty-one thousand, five hundred".