361066 has 4 divisors (see below), whose sum is σ = 541602. Its totient is φ = 180532.

The previous prime is 361033. The next prime is 361069. The reversal of 361066 is 660163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 660163 = 7 ⋅94309.

It can be written as a sum of positive squares in only one way, i.e., 279841 + 81225 = 529^2 + 285^2 .

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 not an unprimeable number, because it can be changed into a prime (361069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90265 + ... + 90268.

2³⁶¹⁰⁶⁶ is an apocalyptic number.

361066 is a deficient number, since it is larger than the sum of its proper divisors (180536).

361066 is a wasteful number, since it uses less digits than its factorization.

361066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180535.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 361066 is about 600.8876766917. The cubic root of 361066 is about 71.2080126066.

The spelling of 361066 in words is "three hundred sixty-one thousand, sixty-six".