226403343 has 14 divisors (see below), whose sum is σ = 339450824. Its totient is φ = 150935076.

The previous prime is 226403341. The next prime is 226403347. The reversal of 226403343 is 343304622.

It is a happy number.

226403343 is a `hidden beast` number, since 226 + 403 + 34 + 3 = 666.

It is not a de Polignac number, because 226403343 - 2¹ = 226403341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226403341) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 154555 + ... + 156012.

Almost surely, 2^226403343 is an apocalyptic number.

226403343 is a deficient number, since it is larger than the sum of its proper divisors (113047481).

226403343 is an frugal number, since it uses more digits than its factorization.

226403343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310585 (or 310570 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 226403343 is about 15046.7053868945. The cubic root of 226403343 is about 609.4820857014.

Adding to 226403343 its reverse (343304622), we get a palindrome (569707965).

The spelling of 226403343 in words is "two hundred twenty-six million, four hundred three thousand, three hundred forty-three".