361594 has 4 divisors (see below), whose sum is σ = 542394. Its totient is φ = 180796.

The previous prime is 361577. The next prime is 361637. The reversal of 361594 is 495163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 495163 = 31 ⋅15973.

It can be written as a sum of positive squares in only one way, i.e., 354025 + 7569 = 595^2 + 87^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90397 + ... + 90400.

2³⁶¹⁵⁹⁴ is an apocalyptic number.

361594 is a deficient number, since it is larger than the sum of its proper divisors (180800).

361594 is a wasteful number, since it uses less digits than its factorization.

361594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180799.

The product of its digits is 3240, while the sum is 28.

The square root of 361594 is about 601.3268661884. The cubic root of 361594 is about 71.2427057271.

It can be divided in two parts, 36159 and 4, that added together give a palindrome (36163).

The spelling of 361594 in words is "three hundred sixty-one thousand, five hundred ninety-four".