361385227 has 4 divisors (see below), whose sum is σ = 413011696. Its totient is φ = 309758760.

The previous prime is 361385221. The next prime is 361385251. The reversal of 361385227 is 722583163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722583163 = 409 ⋅1766707.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361385227 is a prime.

It is a super-3 number, since 3×361385227³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361385221) 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, 25813224 + ... + 25813237.

It is an arithmetic number, because the mean of its divisors is an integer number (103252924).

Almost surely, 2^361385227 is an apocalyptic number.

361385227 is a deficient number, since it is larger than the sum of its proper divisors (51626469).

361385227 is an equidigital number, since it uses as much as digits as its factorization.

361385227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51626468.

The product of its digits is 60480, while the sum is 37.

The square root of 361385227 is about 19010.1348496006. The cubic root of 361385227 is about 712.2899198842.

The spelling of 361385227 in words is "three hundred sixty-one million, three hundred eighty-five thousand, two hundred twenty-seven".