361117 has 4 divisors (see below), whose sum is σ = 364540. Its totient is φ = 357696.

The previous prime is 361111. The next prime is 361159. The reversal of 361117 is 711163.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 298116 + 63001 = 546^2 + 251^2 .

It is a cyclic number.

It is not a de Polignac number, because 361117 - 2⁷ = 360989 is a prime.

It is a Duffinian number.

361117 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 361094 and 361103.

It is a congruent number.

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, 1548 + ... + 1765.

It is an arithmetic number, because the mean of its divisors is an integer number (91135).

2³⁶¹¹¹⁷ is an apocalyptic number.

It is an amenable number.

361117 is a deficient number, since it is larger than the sum of its proper divisors (3423).

361117 is a wasteful number, since it uses less digits than its factorization.

361117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422.

The product of its digits is 126, while the sum is 19.

The square root of 361117 is about 600.9301124091. The cubic root of 361117 is about 71.2113651218.

The spelling of 361117 in words is "three hundred sixty-one thousand, one hundred seventeen".