361000213 has 4 divisors (see below), whose sum is σ = 412571680. Its totient is φ = 309428748.

The previous prime is 361000201. The next prime is 361000223. The reversal of 361000213 is 312000163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361000213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361000223) 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 3 ways as a sum of consecutive naturals, for example, 25785723 + ... + 25785736.

It is an arithmetic number, because the mean of its divisors is an integer number (103142920).

Almost surely, 2^361000213 is an apocalyptic number.

It is an amenable number.

361000213 is a deficient number, since it is larger than the sum of its proper divisors (51571467).

361000213 is an equidigital number, since it uses as much as digits as its factorization.

361000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51571466.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 361000213 is about 19000.0056052623. The cubic root of 361000213 is about 712.0368759306.

Adding to 361000213 its reverse (312000163), we get a palindrome (673000376).

Subtracting from 361000213 its reverse (312000163), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 361000213 in words is "three hundred sixty-one million, two hundred thirteen", and thus it is an aban number.