384273242 has 8 divisors (see below), whose sum is σ = 576500736. Its totient is φ = 192106332.

The previous prime is 384273209. The next prime is 384273247. The reversal of 384273242 is 242372483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (384273247) 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 3 ways as a sum of consecutive naturals, for example, 7463 + ... + 28709.

It is an arithmetic number, because the mean of its divisors is an integer number (72062592).

Almost surely, 2^384273242 is an apocalyptic number.

384273242 is a deficient number, since it is larger than the sum of its proper divisors (192227494).

384273242 is a wasteful number, since it uses less digits than its factorization.

384273242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30292.

The product of its digits is 64512, while the sum is 35.

The square root of 384273242 is about 19602.8886136712. Note that the first 3 decimals coincide. The cubic root of 384273242 is about 727.0205968356.

The spelling of 384273242 in words is "three hundred eighty-four million, two hundred seventy-three thousand, two hundred forty-two".