234134403 has 4 divisors (see below), whose sum is σ = 312179208. Its totient is φ = 156089600.

The previous prime is 234134399. The next prime is 234134437. The reversal of 234134403 is 304431432.

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 234134403 - 2² = 234134399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234134003) 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, 39022398 + ... + 39022403.

It is an arithmetic number, because the mean of its divisors is an integer number (78044802).

Almost surely, 2^234134403 is an apocalyptic number.

234134403 is a deficient number, since it is larger than the sum of its proper divisors (78044805).

234134403 is an equidigital number, since it uses as much as digits as its factorization.

234134403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78044804.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 234134403 is about 15301.4510096265. The cubic root of 234134403 is about 616.3419727583.

Adding to 234134403 its reverse (304431432), we get a palindrome (538565835).

The spelling of 234134403 in words is "two hundred thirty-four million, one hundred thirty-four thousand, four hundred three".