384221301 has 8 divisors (see below), whose sum is σ = 542430144. Its totient is φ = 241080000.

The previous prime is 384221269. The next prime is 384221303. The reversal of 384221301 is 103122483.

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

It is not a de Polignac number, because 384221301 - 2⁵ = 384221269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384221303) 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, 3766825 + ... + 3766926.

It is an arithmetic number, because the mean of its divisors is an integer number (67803768).

Almost surely, 2^384221301 is an apocalyptic number.

It is an amenable number.

384221301 is a deficient number, since it is larger than the sum of its proper divisors (158208843).

384221301 is a wasteful number, since it uses less digits than its factorization.

384221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7533771.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 384221301 is about 19601.5637386409. The cubic root of 384221301 is about 726.9878390006.

Adding to 384221301 its reverse (103122483), we get a palindrome (487343784).

The spelling of 384221301 in words is "three hundred eighty-four million, two hundred twenty-one thousand, three hundred one".