234226403 has 4 divisors (see below), whose sum is σ = 234265800. Its totient is φ = 234187008.

The previous prime is 234226381. The next prime is 234226409. The reversal of 234226403 is 304622432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234226403 - 2²⁰ = 233177827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234226409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8753 + ... + 23346.

It is an arithmetic number, because the mean of its divisors is an integer number (58566450).

Almost surely, 2^234226403 is an apocalyptic number.

234226403 is a deficient number, since it is larger than the sum of its proper divisors (39397).

234226403 is an equidigital number, since it uses as much as digits as its factorization.

234226403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39396.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 234226403 is about 15304.4569652111. The cubic root of 234226403 is about 616.4226899809.

Adding to 234226403 its reverse (304622432), we get a palindrome (538848835).

The spelling of 234226403 in words is "two hundred thirty-four million, two hundred twenty-six thousand, four hundred three".