363427218 has 144 divisors (see below), whose sum is σ = 1021797504. Its totient is φ = 92272320.

The previous prime is 363427199. The next prime is 363427219. The reversal of 363427218 is 812724363.

It is a happy number.

363427218 is a `hidden beast` number, since 3 + 634 + 2 + 7 + 2 + 18 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363427219) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 455596 + ... + 456392.

It is an arithmetic number, because the mean of its divisors is an integer number (7095816).

Almost surely, 2^363427218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 363427218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510898752).

363427218 is an abundant number, since it is smaller than the sum of its proper divisors (658370286).

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

363427218 is a wasteful number, since it uses less digits than its factorization.

363427218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877 (or 867 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 363427218 is about 19063.7671513266. The cubic root of 363427218 is about 713.6289883310.

The spelling of 363427218 in words is "three hundred sixty-three million, four hundred twenty-seven thousand, two hundred eighteen".