361623 has 8 divisors (see below), whose sum is σ = 486000. Its totient is φ = 239168.

The previous prime is 361577. The next prime is 361637. The reversal of 361623 is 326163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 361623 - 2⁹ = 361111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 361623.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 361623.

It is not an unprimeable number, because it can be changed into a prime (361643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43 + ... + 851.

It is an arithmetic number, because the mean of its divisors is an integer number (60750).

2³⁶¹⁶²³ is an apocalyptic number.

361623 is a deficient number, since it is larger than the sum of its proper divisors (124377).

361623 is a wasteful number, since it uses less digits than its factorization.

361623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961.

The product of its digits is 648, while the sum is 21.

The square root of 361623 is about 601.3509790463. The cubic root of 361623 is about 71.2446102417.

Adding to 361623 its reverse (326163), we get a palindrome (687786).

The spelling of 361623 in words is "three hundred sixty-one thousand, six hundred twenty-three".