361883216 has 20 divisors (see below), whose sum is σ = 742393332. Its totient is φ = 170297856.

The previous prime is 361883213. The next prime is 361883231. The reversal of 361883216 is 612388163.

It can be written as a sum of positive squares in 2 ways, for example, as 213043216 + 148840000 = 14596^2 + 12200^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 361883216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361883213) by changing a digit.

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, 664955 + ... + 665498.

Almost surely, 2^361883216 is an apocalyptic number.

It is an amenable number.

361883216 is an abundant number, since it is smaller than the sum of its proper divisors (380510116).

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

361883216 is a wasteful number, since it uses less digits than its factorization.

361883216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330478 (or 1330472 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 361883216 is about 19023.2283274948. The cubic root of 361883216 is about 712.6169483215.

The spelling of 361883216 in words is "three hundred sixty-one million, eight hundred eighty-three thousand, two hundred sixteen".