384855675 has 24 divisors (see below), whose sum is σ = 640125696. Its totient is φ = 204020640.

The previous prime is 384855671. The next prime is 384855677. The reversal of 384855675 is 576558483.

It is a happy number.

It is not a de Polignac number, because 384855675 - 2² = 384855671 is a prime.

It is a super-2 number, since 2×384855675² = 296227781159411250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (384855671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2839 + ... + 27888.

It is an arithmetic number, because the mean of its divisors is an integer number (26671904).

Almost surely, 2^384855675 is an apocalyptic number.

384855675 is a deficient number, since it is larger than the sum of its proper divisors (255270021).

384855675 is a wasteful number, since it uses less digits than its factorization.

384855675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30907 (or 30902 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 51.

The square root of 384855675 is about 19617.7387840699. The cubic root of 384855675 is about 727.3877201810.

The spelling of 384855675 in words is "three hundred eighty-four million, eight hundred fifty-five thousand, six hundred seventy-five".