361320226 has 16 divisors (see below), whose sum is σ = 570916800. Its totient is φ = 171028368.

The previous prime is 361320209. The next prime is 361320229. The reversal of 361320226 is 622023163.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 361320226.

It is not an unprimeable number, because it can be changed into a prime (361320229) 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 7 ways as a sum of consecutive naturals, for example, 70995 + ... + 75913.

It is an arithmetic number, because the mean of its divisors is an integer number (35682300).

Almost surely, 2^361320226 is an apocalyptic number.

361320226 is a deficient number, since it is larger than the sum of its proper divisors (209596574).

361320226 is a wasteful number, since it uses less digits than its factorization.

361320226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6873.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 361320226 is about 19008.4251320303. The cubic root of 361320226 is about 712.2472116882.

Adding to 361320226 its reverse (622023163), we get a palindrome (983343389).

The spelling of 361320226 in words is "three hundred sixty-one million, three hundred twenty thousand, two hundred twenty-six".