361273 has 4 divisors (see below), whose sum is σ = 394128. Its totient is φ = 328420.

The previous prime is 361271. The next prime is 361279. The reversal of 361273 is 372163.

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 a cyclic number.

It is not a de Polignac number, because 361273 - 2¹ = 361271 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361271) 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, 16411 + ... + 16432.

It is an arithmetic number, because the mean of its divisors is an integer number (98532).

2³⁶¹²⁷³ is an apocalyptic number.

It is an amenable number.

361273 is a deficient number, since it is larger than the sum of its proper divisors (32855).

361273 is a wasteful number, since it uses less digits than its factorization.

361273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32854.

The product of its digits is 756, while the sum is 22.

The square root of 361273 is about 601.0598971816. The cubic root of 361273 is about 71.2216179149.

The spelling of 361273 in words is "three hundred sixty-one thousand, two hundred seventy-three".