361173 has 4 divisors (see below), whose sum is σ = 481568. Its totient is φ = 240780.

The previous prime is 361159. The next prime is 361183. The reversal of 361173 is 371163.

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 not a de Polignac number, because 361173 - 2¹⁷ = 230101 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361183) 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, 60193 + ... + 60198.

It is an arithmetic number, because the mean of its divisors is an integer number (120392).

2³⁶¹¹⁷³ is an apocalyptic number.

It is an amenable number.

361173 is a deficient number, since it is larger than the sum of its proper divisors (120395).

361173 is a wasteful number, since it uses less digits than its factorization.

361173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120394.

The product of its digits is 378, while the sum is 21.

The square root of 361173 is about 600.9767050394. The cubic root of 361173 is about 71.2150459513.

The spelling of 361173 in words is "three hundred sixty-one thousand, one hundred seventy-three".