384000555 has 16 divisors (see below), whose sum is σ = 619840800. Its totient is φ = 202987008.

The previous prime is 384000523. The next prime is 384000563. The reversal of 384000555 is 555000483.

It is not a de Polignac number, because 384000555 - 2⁵ = 384000523 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111580 + ... + 114969.

It is an arithmetic number, because the mean of its divisors is an integer number (38740050).

Almost surely, 2^384000555 is an apocalyptic number.

384000555 is a deficient number, since it is larger than the sum of its proper divisors (235840245).

384000555 is a wasteful number, since it uses less digits than its factorization.

384000555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226670.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 384000555 is about 19595.9321033729. The cubic root of 384000555 is about 726.8485873070.

The spelling of 384000555 in words is "three hundred eighty-four million, five hundred fifty-five", and thus it is an aban number.