361923 has 4 divisors (see below), whose sum is σ = 482568. Its totient is φ = 241280.

The previous prime is 361919. The next prime is 361927. The reversal of 361923 is 329163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 329163 = 3 ⋅109721.

It is an interprime number because it is at equal distance from previous prime (361919) and next prime (361927).

It is a cyclic number.

It is not a de Polignac number, because 361923 - 2² = 361919 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 361893 and 361902.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 361923.

It is not an unprimeable number, because it can be changed into a prime (361927) 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, 60318 + ... + 60323.

It is an arithmetic number, because the mean of its divisors is an integer number (120642).

2³⁶¹⁹²³ is an apocalyptic number.

361923 is a deficient number, since it is larger than the sum of its proper divisors (120645).

361923 is a wasteful number, since it uses less digits than its factorization.

361923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120644.

The product of its digits is 972, while the sum is 24.

The square root of 361923 is about 601.6003656914. The cubic root of 361923 is about 71.2643061455.

The spelling of 361923 in words is "three hundred sixty-one thousand, nine hundred twenty-three".