360881 has 4 divisors (see below), whose sum is σ = 362100. Its totient is φ = 359664.

The previous prime is 360869. The next prime is 360901. The reversal of 360881 is 188063.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 188063 = 61 ⋅3083.

It can be written as a sum of positive squares in 2 ways, for example, as 167281 + 193600 = 409^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 360881 - 2⁶ = 360817 is a prime.

It is a super-2 number, since 2×360881² = 260470192322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 360881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (360821) 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, 155 + ... + 863.

It is an arithmetic number, because the mean of its divisors is an integer number (90525).

2³⁶⁰⁸⁸¹ is an apocalyptic number.

It is an amenable number.

360881 is a deficient number, since it is larger than the sum of its proper divisors (1219).

360881 is an equidigital number, since it uses as much as digits as its factorization.

360881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 360881 is about 600.7337180482. The cubic root of 360881 is about 71.1958488722.

The spelling of 360881 in words is "three hundred sixty thousand, eight hundred eighty-one".