384224469 has 16 divisors (see below), whose sum is σ = 519274560. Its totient is φ = 252679680.

The previous prime is 384224419. The next prime is 384224471. The reversal of 384224469 is 964422483.

It is not a de Polignac number, because 384224469 - 2⁷ = 384224341 is a prime.

It is a super-2 number, since 2×384224469² = 295256885156663922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 384224469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384224419) 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, 94327 + ... + 98315.

It is an arithmetic number, because the mean of its divisors is an integer number (32454660).

Almost surely, 2^384224469 is an apocalyptic number.

It is an amenable number.

384224469 is a deficient number, since it is larger than the sum of its proper divisors (135050091).

384224469 is a wasteful number, since it uses less digits than its factorization.

384224469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4420.

The product of its digits is 331776, while the sum is 42.

The square root of 384224469 is about 19601.6445483536. The cubic root of 384224469 is about 726.9898370602.

The spelling of 384224469 in words is "three hundred eighty-four million, two hundred twenty-four thousand, four hundred sixty-nine".