361115 has 4 divisors (see below), whose sum is σ = 433344. Its totient is φ = 288888.

The previous prime is 361111. The next prime is 361159. The reversal of 361115 is 511163.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 361115 - 2² = 361111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 361093 and 361102.

It is not an unprimeable number, because it can be changed into a prime (361111) 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, 36107 + ... + 36116.

It is an arithmetic number, because the mean of its divisors is an integer number (108336).

2³⁶¹¹¹⁵ is an apocalyptic number.

361115 is a deficient number, since it is larger than the sum of its proper divisors (72229).

361115 is an equidigital number, since it uses as much as digits as its factorization.

361115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72228.

The product of its digits is 90, while the sum is 17.

The square root of 361115 is about 600.9284483198. The cubic root of 361115 is about 71.2112336565.

Adding to 361115 its reverse (511163), we get a palindrome (872278).

The spelling of 361115 in words is "three hundred sixty-one thousand, one hundred fifteen".