384585355 has 32 divisors (see below), whose sum is σ = 576668160. Its totient is φ = 239205120.

The previous prime is 384585353. The next prime is 384585433. The reversal of 384585355 is 553585483.

It is a happy number.

It is not a de Polignac number, because 384585355 - 2¹ = 384585353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (384585353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236736 + ... + 238354.

It is an arithmetic number, because the mean of its divisors is an integer number (18020880).

Almost surely, 2^384585355 is an apocalyptic number.

384585355 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

384585355 is a deficient number, since it is larger than the sum of its proper divisors (192082805).

384585355 is a wasteful number, since it uses less digits than its factorization.

384585355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259.

The product of its digits is 1440000, while the sum is 46.

The square root of 384585355 is about 19610.8478908996. The cubic root of 384585355 is about 727.2173762349.

The spelling of 384585355 in words is "three hundred eighty-four million, five hundred eighty-five thousand, three hundred fifty-five".