361423 has 4 divisors (see below), whose sum is σ = 366448. Its totient is φ = 356400.

The previous prime is 361421. The next prime is 361433. The reversal of 361423 is 324163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324163 = 7 ⋅46309.

It is a cyclic number.

It is not a de Polignac number, because 361423 - 2¹ = 361421 is a prime.

It is an Ulam number.

It is a Duffinian number.

361423 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 361423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2403 + ... + 2548.

It is an arithmetic number, because the mean of its divisors is an integer number (91612).

2³⁶¹⁴²³ is an apocalyptic number.

361423 is a deficient number, since it is larger than the sum of its proper divisors (5025).

361423 is an equidigital number, since it uses as much as digits as its factorization.

361423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5024.

The product of its digits is 432, while the sum is 19.

The square root of 361423 is about 601.1846638097. The cubic root of 361423 is about 71.2314735868.

Adding to 361423 its reverse (324163), we get a palindrome (685586).

It can be divided in two parts, 361 and 423, that added together give a square (784 = 28²).

The spelling of 361423 in words is "three hundred sixty-one thousand, four hundred twenty-three".