234322403 has 16 divisors (see below), whose sum is σ = 271537920. Its totient is φ = 198060576.

The previous prime is 234322393. The next prime is 234322427. The reversal of 234322403 is 304223432.

It is not a de Polignac number, because 234322403 - 2¹⁰ = 234321379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234322483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200900 + ... + 202062.

It is an arithmetic number, because the mean of its divisors is an integer number (16971120).

Almost surely, 2^234322403 is an apocalyptic number.

234322403 is a deficient number, since it is larger than the sum of its proper divisors (37215517).

234322403 is a wasteful number, since it uses less digits than its factorization.

234322403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 234322403 is about 15307.5929851822. The cubic root of 234322403 is about 616.5068941165.

Adding to 234322403 its reverse (304223432), we get a palindrome (538545835).

The spelling of 234322403 in words is "two hundred thirty-four million, three hundred twenty-two thousand, four hundred three".