384056238 has 16 divisors (see below), whose sum is σ = 769950720. Its totient is φ = 127712376.

The previous prime is 384056227. The next prime is 384056243. The reversal of 384056238 is 832650483.

It is a junction number, because it is equal to n+sod(n) for n = 384056196 and 384056205.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 73870 + ... + 78897.

It is an arithmetic number, because the mean of its divisors is an integer number (48121920).

Almost surely, 2^384056238 is an apocalyptic number.

384056238 is an abundant number, since it is smaller than the sum of its proper divisors (385894482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384056238 is a wasteful number, since it uses less digits than its factorization.

384056238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153191.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 384056238 is about 19597.3528314413. The cubic root of 384056238 is about 726.8837184660.

The spelling of 384056238 in words is "three hundred eighty-four million, fifty-six thousand, two hundred thirty-eight".