363785216 has 44 divisors (see below), whose sum is σ = 741046752. Its totient is φ = 178434048.

The previous prime is 363785197. The next prime is 363785249. The reversal of 363785216 is 612587363.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50921 + ... + 57623.

Almost surely, 2^363785216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 363785216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370523376).

363785216 is an abundant number, since it is smaller than the sum of its proper divisors (377261536).

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

363785216 is an equidigital number, since it uses as much as digits as its factorization.

363785216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6776 (or 6758 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 363785216 is about 19073.1543274834. The cubic root of 363785216 is about 713.8632341411.

The spelling of 363785216 in words is "three hundred sixty-three million, seven hundred eighty-five thousand, two hundred sixteen".