223674 has 16 divisors (see below), whose sum is σ = 488160. Its totient is φ = 67760.

The previous prime is 223667. The next prime is 223679. The reversal of 223674 is 476322.

It is a d-powerful number, because it can be written as 2⁷ + 2⁷ + 6⁶ + 3¹⁰ + 7⁶ + 4³ .

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (223679) 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 7 ways as a sum of consecutive naturals, for example, 1629 + ... + 1760.

It is an arithmetic number, because the mean of its divisors is an integer number (30510).

2²²³⁶⁷⁴ is an apocalyptic number.

223674 is an abundant number, since it is smaller than the sum of its proper divisors (264486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223674 is a wasteful number, since it uses less digits than its factorization.

223674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405.

The product of its digits is 2016, while the sum is 24.

The square root of 223674 is about 472.9418568915. The cubic root of 223674 is about 60.7023029903.

Adding to 223674 its reverse (476322), we get a palindrome (699996).

The spelling of 223674 in words is "two hundred twenty-three thousand, six hundred seventy-four".