361512226 has 4 divisors (see below), whose sum is σ = 542268342. Its totient is φ = 180756112.

The previous prime is 361512209. The next prime is 361512241. The reversal of 361512226 is 622215163.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 347785201 + 13727025 = 18649^2 + 3705^2 .

It is a junction number, because it is equal to n+sod(n) for n = 361512194 and 361512203.

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 as a sum of consecutive naturals, namely, 90378055 + ... + 90378058.

Almost surely, 2^361512226 is an apocalyptic number.

361512226 is a deficient number, since it is larger than the sum of its proper divisors (180756116).

361512226 is a wasteful number, since it uses less digits than its factorization.

361512226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180756115.

The product of its digits is 4320, while the sum is 28.

The square root of 361512226 is about 19013.4748533770. The cubic root of 361512226 is about 712.3733484126.

Adding to 361512226 its reverse (622215163), we get a palindrome (983727389).

The spelling of 361512226 in words is "three hundred sixty-one million, five hundred twelve thousand, two hundred twenty-six".