361608223 has 2 divisors, whose sum is σ = 361608224. Its totient is φ = 361608222.

The previous prime is 361608197. The next prime is 361608257. The reversal of 361608223 is 322806163.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361608223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361608283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180804111 + 180804112.

It is an arithmetic number, because the mean of its divisors is an integer number (180804112).

Almost surely, 2^361608223 is an apocalyptic number.

361608223 is a deficient number, since it is larger than the sum of its proper divisors (1).

361608223 is an equidigital number, since it uses as much as digits as its factorization.

361608223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 361608223 is about 19015.9991323096. Note that the first 3 decimals coincide. The cubic root of 361608223 is about 712.4363980572.

The spelling of 361608223 in words is "three hundred sixty-one million, six hundred eight thousand, two hundred twenty-three".