234304245 has 64 divisors (see below), whose sum is σ = 482081280. Its totient is φ = 107075520.

The previous prime is 234304229. The next prime is 234304247. The reversal of 234304245 is 542403432.

234304245 is a `hidden beast` number, since 234 + 3 + 0 + 424 + 5 = 666.

It is not a de Polignac number, because 234304245 - 2⁴ = 234304229 is a prime.

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 (234304247) 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 63 ways as a sum of consecutive naturals, for example, 75015 + ... + 78075.

It is an arithmetic number, because the mean of its divisors is an integer number (7532520).

Almost surely, 2^234304245 is an apocalyptic number.

It is an amenable number.

234304245 is an abundant number, since it is smaller than the sum of its proper divisors (247777035).

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

234304245 is an frugal number, since it uses more digits than its factorization.

234304245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094 (or 3076 counting only the distinct ones).

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

The square root of 234304245 is about 15306.9998693408. Note that the first 3 decimals coincide. The cubic root of 234304245 is about 616.4909690190.

Adding to 234304245 its reverse (542403432), we get a palindrome (776707677).

The spelling of 234304245 in words is "two hundred thirty-four million, three hundred four thousand, two hundred forty-five".