223300434 has 16 divisors (see below), whose sum is σ = 510401088. Its totient is φ = 63800112.

The previous prime is 223300433. The next prime is 223300447. The reversal of 223300434 is 434003322.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 223300434.

It is not an unprimeable number, because it can be changed into a prime (223300433) 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, 2658297 + ... + 2658380.

It is an arithmetic number, because the mean of its divisors is an integer number (31900068).

Almost surely, 2^223300434 is an apocalyptic number.

223300434 is an abundant number, since it is smaller than the sum of its proper divisors (287100654).

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

223300434 is a wasteful number, since it uses less digits than its factorization.

223300434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316689.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 223300434 is about 14943.2404116376. The cubic root of 223300434 is about 606.6849045893.

Adding to 223300434 its reverse (434003322), we get a palindrome (657303756).

The spelling of 223300434 in words is "two hundred twenty-three million, three hundred thousand, four hundred thirty-four".