384605226 has 16 divisors (see below), whose sum is σ = 854678400. Its totient is φ = 128201724.

The previous prime is 384605219. The next prime is 384605233. The reversal of 384605226 is 622506483.

It is an interprime number because it is at equal distance from previous prime (384605219) and next prime (384605233).

It is a super-2 number, since 2×384605226² = 295842359733022152, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3561106 + ... + 3561213.

It is an arithmetic number, because the mean of its divisors is an integer number (53417400).

Almost surely, 2^384605226 is an apocalyptic number.

384605226 is an abundant number, since it is smaller than the sum of its proper divisors (470073174).

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

384605226 is a wasteful number, since it uses less digits than its factorization.

384605226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7122330 (or 7122324 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 384605226 is about 19611.3545172178. The cubic root of 384605226 is about 727.2299007954.

The spelling of 384605226 in words is "three hundred eighty-four million, six hundred five thousand, two hundred twenty-six".