234004111 has 4 divisors (see below), whose sum is σ = 255277224. Its totient is φ = 212731000.

The previous prime is 234004087. The next prime is 234004159. The reversal of 234004111 is 111400432.

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 234004111 - 2⁵ = 234004079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234004181) 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, 10636540 + ... + 10636561.

It is an arithmetic number, because the mean of its divisors is an integer number (63819306).

Almost surely, 2^234004111 is an apocalyptic number.

234004111 is a deficient number, since it is larger than the sum of its proper divisors (21273113).

234004111 is a wasteful number, since it uses less digits than its factorization.

234004111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21273112.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 234004111 is about 15297.1929124268. The cubic root of 234004111 is about 616.2276234388.

Adding to 234004111 its reverse (111400432), we get a palindrome (345404543).

The spelling of 234004111 in words is "two hundred thirty-four million, four thousand, one hundred eleven".