361149 has 4 divisors (see below), whose sum is σ = 481536. Its totient is φ = 240764.

The previous prime is 361111. The next prime is 361159. The reversal of 361149 is 941163.

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, and also an emirpimes, since its reverse is a distinct semiprime: 941163 = 3 ⋅313721.

It is a cyclic number.

It is not a de Polignac number, because 361149 - 2⁹ = 360637 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361159) 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, 60189 + ... + 60194.

It is an arithmetic number, because the mean of its divisors is an integer number (120384).

2³⁶¹¹⁴⁹ is an apocalyptic number.

It is an amenable number.

361149 is a deficient number, since it is larger than the sum of its proper divisors (120387).

361149 is a wasteful number, since it uses less digits than its factorization.

361149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120386.

The product of its digits is 648, while the sum is 24.

The square root of 361149 is about 600.9567372116. The cubic root of 361149 is about 71.2134684995.

The spelling of 361149 in words is "three hundred sixty-one thousand, one hundred forty-nine".