361546 has 4 divisors (see below), whose sum is σ = 542322. Its totient is φ = 180772.

The previous prime is 361541. The next prime is 361549. The reversal of 361546 is 645163.

361546 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 645163 = 29 ⋅22247.

It can be written as a sum of positive squares in only one way, i.e., 342225 + 19321 = 585^2 + 139^2 .

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 361546.

It is not an unprimeable number, because it can be changed into a prime (361541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90385 + ... + 90388.

2³⁶¹⁵⁴⁶ is an apocalyptic number.

361546 is a deficient number, since it is larger than the sum of its proper divisors (180776).

361546 is a wasteful number, since it uses less digits than its factorization.

361546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180775.

The product of its digits is 2160, while the sum is 25.

The square root of 361546 is about 601.2869531264. The cubic root of 361546 is about 71.2395532031.

The spelling of 361546 in words is "three hundred sixty-one thousand, five hundred forty-six".