361636532 has 6 divisors (see below), whose sum is σ = 632863938. Its totient is φ = 180818264.

The previous prime is 361636501. The next prime is 361636537. The reversal of 361636532 is 235636163.

It can be written as a sum of positive squares in only one way, i.e., 297700516 + 63936016 = 17254^2 + 7996^2 .

It is a junction number, because it is equal to n+sod(n) for n = 361636492 and 361636501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361636537) 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 as a sum of consecutive naturals, namely, 45204563 + ... + 45204570.

It is an arithmetic number, because the mean of its divisors is an integer number (105477323).

Almost surely, 2^361636532 is an apocalyptic number.

It is an amenable number.

361636532 is a deficient number, since it is larger than the sum of its proper divisors (271227406).

361636532 is a wasteful number, since it uses less digits than its factorization.

361636532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90409137 (or 90409135 counting only the distinct ones).

The product of its digits is 58320, while the sum is 35.

The square root of 361636532 is about 19016.7434646419. The cubic root of 361636532 is about 712.4549889284.

The spelling of 361636532 in words is "three hundred sixty-one million, six hundred thirty-six thousand, five hundred thirty-two".