223748 has 24 divisors (see below), whose sum is σ = 458304. Its totient is φ = 93600.

The previous prime is 223747. The next prime is 223753. The reversal of 223748 is 847322.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁷ + 7³ + 3¹⁰ + 4 + 8³ .

It is not an unprimeable number, because it can be changed into a prime (223747) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1643 + ... + 1773.

It is an arithmetic number, because the mean of its divisors is an integer number (19096).

2²²³⁷⁴⁸ is an apocalyptic number.

223748 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

223748 is an abundant number, since it is smaller than the sum of its proper divisors (234556).

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

223748 is a wasteful number, since it uses less digits than its factorization.

223748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 201 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 223748 is about 473.0200841402. The cubic root of 223748 is about 60.7089964745.

The spelling of 223748 in words is "two hundred twenty-three thousand, seven hundred forty-eight".