361223305436 has 12 divisors (see below), whose sum is σ = 722446610928. Its totient is φ = 154809988032.

The previous prime is 361223305433. The next prime is 361223305481. The reversal of 361223305436 is 634503322163.

361223305436 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 361223305436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361223305433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6450416141 + ... + 6450416196.

It is an arithmetic number, because the mean of its divisors is an integer number (60203884244).

Almost surely, 2^361223305436 is an apocalyptic number.

It is an amenable number.

361223305436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

361223305436 is a wasteful number, since it uses less digits than its factorization.

361223305436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12900832348 (or 12900832346 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 38.

Adding to 361223305436 its reverse (634503322163), we get a palindrome (995726627599).

The spelling of 361223305436 in words is "three hundred sixty-one billion, two hundred twenty-three million, three hundred five thousand, four hundred thirty-six".