384839468 has 24 divisors (see below), whose sum is σ = 727038480. Its totient is φ = 177186240.

The previous prime is 384839461. The next prime is 384839501. The reversal of 384839468 is 864938483.

It is a super-2 number, since 2×384839468² = 296202832261046048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (384839461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13103 + ... + 30681.

It is an arithmetic number, because the mean of its divisors is an integer number (30293270).

Almost surely, 2^384839468 is an apocalyptic number.

It is an amenable number.

384839468 is a deficient number, since it is larger than the sum of its proper divisors (342199012).

384839468 is a wasteful number, since it uses less digits than its factorization.

384839468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18017 (or 18015 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 53.

The square root of 384839468 is about 19617.3257096884. The cubic root of 384839468 is about 727.3775094804.

The spelling of 384839468 in words is "three hundred eighty-four million, eight hundred thirty-nine thousand, four hundred sixty-eight".