361723 has 2 divisors, whose sum is σ = 361724. Its totient is φ = 361722.

The previous prime is 361687. The next prime is 361727. The reversal of 361723 is 327163.

It is a strong prime.

It is an emirp because it is prime and its reverse (327163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 361723 - 2⁹ = 361211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 361694 and 361703.

It is not a weakly prime, because it can be changed into another prime (361727) 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 as a sum of consecutive naturals, namely, 180861 + 180862.

It is an arithmetic number, because the mean of its divisors is an integer number (180862).

2³⁶¹⁷²³ is an apocalyptic number.

361723 is a deficient number, since it is larger than the sum of its proper divisors (1).

361723 is an equidigital number, since it uses as much as digits as its factorization.

361723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 22.

The square root of 361723 is about 601.4341194179. The cubic root of 361723 is about 71.2511767529.

Adding to 361723 its reverse (327163), we get a palindrome (688886).

It can be divided in two parts, 361 and 723, that multiplied together give a triangular number (261003 = T₇₂₂).

The spelling of 361723 in words is "three hundred sixty-one thousand, seven hundred twenty-three".