363987222 has 8 divisors (see below), whose sum is σ = 727974456. Its totient is φ = 121329072.

The previous prime is 363987191. The next prime is 363987229. The reversal of 363987222 is 222789363.

363987222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

363987222 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363987229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30332263 + ... + 30332274.

It is an arithmetic number, because the mean of its divisors is an integer number (90996807).

Almost surely, 2^363987222 is an apocalyptic number.

363987222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

363987222 is a wasteful number, since it uses less digits than its factorization.

363987222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60664542.

The product of its digits is 217728, while the sum is 42.

The square root of 363987222 is about 19078.4491508089. The cubic root of 363987222 is about 713.9953432050.

The spelling of 363987222 in words is "three hundred sixty-three million, nine hundred eighty-seven thousand, two hundred twenty-two".