234409806 has 24 divisors (see below), whose sum is σ = 508332240. Its totient is φ = 78068256.

The previous prime is 234409801. The next prime is 234409807. The reversal of 234409806 is 608904432.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234409801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18151 + ... + 28253.

It is an arithmetic number, because the mean of its divisors is an integer number (21180510).

Almost surely, 2^234409806 is an apocalyptic number.

234409806 is an abundant number, since it is smaller than the sum of its proper divisors (273922434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234409806 is a wasteful number, since it uses less digits than its factorization.

234409806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11400 (or 11397 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 234409806 is about 15310.4476093941. The cubic root of 234409806 is about 616.5835375972.

The spelling of 234409806 in words is "two hundred thirty-four million, four hundred nine thousand, eight hundred six".