361000216 has 8 divisors (see below), whose sum is σ = 676875420. Its totient is φ = 180500104.

The previous prime is 361000201. The next prime is 361000223. The reversal of 361000216 is 612000163.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 361000193 and 361000202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22562506 + ... + 22562521.

Almost surely, 2^361000216 is an apocalyptic number.

It is an amenable number.

361000216 is a deficient number, since it is larger than the sum of its proper divisors (315875204).

361000216 is a wasteful number, since it uses less digits than its factorization.

361000216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45125033 (or 45125029 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 361000216 is about 19000.0056842097. The cubic root of 361000216 is about 712.0368779030.

Subtracting from 361000216 its product of nonzero digits (216), we obtain a square (361000000 = 19000²).

Adding to 361000216 its reverse (612000163), we get a palindrome (973000379).

The spelling of 361000216 in words is "three hundred sixty-one million, two hundred sixteen", and thus it is an aban number.