361216432 has 20 divisors (see below), whose sum is σ = 714748896. Its totient is φ = 176765120.

The previous prime is 361216411. The next prime is 361216439. The reversal of 361216432 is 234612163.

It is a self number, because there is not a number n which added to its sum of digits gives 361216432.

It is not an unprimeable number, because it can be changed into a prime (361216439) 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, 239419 + ... + 240922.

Almost surely, 2^361216432 is an apocalyptic number.

It is an amenable number.

361216432 is a deficient number, since it is larger than the sum of its proper divisors (353532464).

361216432 is a wasteful number, since it uses less digits than its factorization.

361216432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480396 (or 480390 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 361216432 is about 19005.6947255290. The cubic root of 361216432 is about 712.1790043551.

Adding to 361216432 its reverse (234612163), we get a palindrome (595828595).

The spelling of 361216432 in words is "three hundred sixty-one million, two hundred sixteen thousand, four hundred thirty-two".