384395236 has 9 divisors (see below), whose sum is σ = 672760291. Its totient is φ = 192178012.

The previous prime is 384395201. The next prime is 384395287. The reversal of 384395236 is 632593483.

The square root of 384395236 is 19606.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 384395192 and 384395201.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 34311 + ... + 44113.

Almost surely, 2^384395236 is an apocalyptic number.

384395236 is the 19606-th square number.

It is an amenable number.

384395236 is a deficient number, since it is larger than the sum of its proper divisors (288365055).

384395236 is an frugal number, since it uses more digits than its factorization.

384395236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19610 (or 9805 counting only the distinct ones).

The product of its digits is 466560, while the sum is 43.

The cubic root of 384395236 is about 727.0975236653.

The spelling of 384395236 in words is "three hundred eighty-four million, three hundred ninety-five thousand, two hundred thirty-six".