223674368 has 34 divisors (see below), whose sum is σ = 447476394. Its totient is φ = 111804416.

The previous prime is 223674349. The next prime is 223674421. The reversal of 223674368 is 863476322.

It can be written as a sum of positive squares in only one way, i.e., 220463104 + 3211264 = 14848^2 + 1792^2 .

It is a nialpdrome in base 4 and base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63830 + ... + 67242.

Almost surely, 2^223674368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223674368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223738197).

223674368 is an abundant number, since it is smaller than the sum of its proper divisors (223802026).

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

223674368 is an frugal number, since it uses more digits than its factorization.

223674368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445 (or 3415 counting only the distinct ones).

The product of its digits is 290304, while the sum is 41.

The square root of 223674368 is about 14955.7469890340. The cubic root of 223674368 is about 607.0233628047.

The spelling of 223674368 in words is "two hundred twenty-three million, six hundred seventy-four thousand, three hundred sixty-eight".