384540027 has 16 divisors (see below), whose sum is σ = 534512640. Its totient is φ = 245628000.

The previous prime is 384540019. The next prime is 384540049. The reversal of 384540027 is 720045483.

It is not a de Polignac number, because 384540027 - 2³ = 384540019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 384540027.

It is not an unprimeable number, because it can be changed into a prime (384540007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11077 + ... + 29862.

It is an arithmetic number, because the mean of its divisors is an integer number (33407040).

Almost surely, 2^384540027 is an apocalyptic number.

384540027 is a deficient number, since it is larger than the sum of its proper divisors (149972613).

384540027 is a wasteful number, since it uses less digits than its factorization.

384540027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41074.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 384540027 is about 19609.6921699449. The cubic root of 384540027 is about 727.1888046804.

The spelling of 384540027 in words is "three hundred eighty-four million, five hundred forty thousand, twenty-seven".