384051072 has 32 divisors (see below), whose sum is σ = 1020136680. Its totient is φ = 128016896.

The previous prime is 384051071. The next prime is 384051077. The reversal of 384051072 is 270150483.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384051071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499683 + ... + 500450.

Almost surely, 2^384051072 is an apocalyptic number.

384051072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

384051072 is an abundant number, since it is smaller than the sum of its proper divisors (636085608).

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

384051072 is a wasteful number, since it uses less digits than its factorization.

384051072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000150 (or 1000138 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 384051072 is about 19597.2210274824. The cubic root of 384051072 is about 726.8804593096.

The spelling of 384051072 in words is "three hundred eighty-four million, fifty-one thousand, seventy-two".