384360028 has 48 divisors (see below), whose sum is σ = 746807040. Its totient is φ = 171984384.

The previous prime is 384360007. The next prime is 384360029. The reversal of 384360028 is 820063483.

It is a super-2 number, since 2×384360028² = 295465262248321568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 384359975 and 384360002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384360029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244501 + ... + 246067.

It is an arithmetic number, because the mean of its divisors is an integer number (15558480).

Almost surely, 2^384360028 is an apocalyptic number.

It is an amenable number.

384360028 is a deficient number, since it is larger than the sum of its proper divisors (362447012).

384360028 is a wasteful number, since it uses less digits than its factorization.

384360028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726 (or 1724 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 384360028 is about 19605.1020910374. The cubic root of 384360028 is about 727.0753239180.

The spelling of 384360028 in words is "three hundred eighty-four million, three hundred sixty thousand, twenty-eight".