234345204 has 96 divisors (see below), whose sum is σ = 649756800. Its totient is φ = 72783360.

The previous prime is 234345203. The next prime is 234345239. The reversal of 234345204 is 402543432.

234345204 is a `hidden beast` number, since 23 + 434 + 5 + 204 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234345203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199539 + ... + 200709.

It is an arithmetic number, because the mean of its divisors is an integer number (6768300).

Almost surely, 2^234345204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234345204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324878400).

234345204 is an abundant number, since it is smaller than the sum of its proper divisors (415411596).

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

234345204 is a wasteful number, since it uses less digits than its factorization.

234345204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310 (or 1302 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 234345204 is about 15308.3377281794. The cubic root of 234345204 is about 616.5268900958.

Adding to 234345204 its reverse (402543432), we get a palindrome (636888636).

The spelling of 234345204 in words is "two hundred thirty-four million, three hundred forty-five thousand, two hundred four".